2021567301

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 3501097600

約数和(自身を除く): 1479530299

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 103, 109, 117, 171, 243, 247, 309, 327, 351, 513, 729, 741, 927, 981, 1053, 1339, 1417, 1539, 1957, 2071, 2223, 2781, 2943, 3159, 4017, 4251, 4617, 5871, 6213, 6669, 8343, 8829, 9477, 11227, 12051, 12753, 13851, 17613, 18639, 20007, 25029, 25441, 26487, 26923, 33681, 36153, 38259, 52839, 55917, 60021, 75087, 76323, 79461, 80769, 101043, 108459, 114777, 145951, 158517, 167751, 180063, 213313, 228969, 242307, 303129, 325377, 344331, 437853, 475551, 503253, 639939, 686907, 726921, 909387, 976131, 1032993, 1313559, 1426653, 1509759, 1919817, 2060721, 2180763, 2728161, 2773069, 3940677, 5759451, 6182163, 6542289, 8184483, 8319207, 11822031, 17278353, 18546489, 19626867, 24957621, 35466093, 51835059, 74872863, 106398279, 155505177, 224618589, 673855767, 2021567301]

約数ペア:

[(1, 2021567301), (3, 673855767), (9, 224618589), (13, 155505177), (19, 106398279), (27, 74872863), (39, 51835059), (57, 35466093), (81, 24957621), (103, 19626867), (109, 18546489), (117, 17278353), (171, 11822031), (243, 8319207), (247, 8184483), (309, 6542289), (327, 6182163), (351, 5759451), (513, 3940677), (729, 2773069), (741, 2728161), (927, 2180763), (981, 2060721), (1053, 1919817), (1339, 1509759), (1417, 1426653), (1539, 1313559), (1957, 1032993), (2071, 976131), (2223, 909387), (2781, 726921), (2943, 686907), (3159, 639939), (4017, 503253), (4251, 475551), (4617, 437853), (5871, 344331), (6213, 325377), (6669, 303129), (8343, 242307), (8829, 228969), (9477, 213313), (11227, 180063), (12051, 167751), (12753, 158517), (13851, 145951), (17613, 114777), (18639, 108459), (20007, 101043), (25029, 80769), (25441, 79461), (26487, 76323), (26923, 75087), (33681, 60021), (36153, 55917), (38259, 52839)]