1520653581

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 2473511040

約数和(自身を除く): 952857459

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 103, 159, 171, 181, 309, 477, 513, 543, 927, 1007, 1431, 1539, 1629, 1957, 2781, 3021, 3439, 4293, 4887, 5459, 5871, 8343, 9063, 9593, 10317, 14661, 16377, 17613, 18643, 27189, 28779, 30951, 49131, 52839, 55929, 81567, 86337, 92853, 103721, 147393, 158517, 167787, 182267, 259011, 278559, 311163, 354217, 442179, 503361, 546801, 777033, 933489, 988079, 1062651, 1510083, 1640403, 2800467, 2964237, 3187953, 4921209, 8401401, 8892711, 9563859, 14763627, 18773501, 26678133, 28691577, 56320503, 80034399, 168961509, 506884527, 1520653581]

約数ペア:

[(1, 1520653581), (3, 506884527), (9, 168961509), (19, 80034399), (27, 56320503), (53, 28691577), (57, 26678133), (81, 18773501), (103, 14763627), (159, 9563859), (171, 8892711), (181, 8401401), (309, 4921209), (477, 3187953), (513, 2964237), (543, 2800467), (927, 1640403), (1007, 1510083), (1431, 1062651), (1539, 988079), (1629, 933489), (1957, 777033), (2781, 546801), (3021, 503361), (3439, 442179), (4293, 354217), (4887, 311163), (5459, 278559), (5871, 259011), (8343, 182267), (9063, 167787), (9593, 158517), (10317, 147393), (14661, 103721), (16377, 92853), (17613, 86337), (18643, 81567), (27189, 55929), (28779, 52839), (30951, 49131)]