2905992639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5445

約数の個数: 64

約数和(自身を含む): 4995648000

約数和(自身を除く): 2089655361

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 97, 99, 171, 209, 291, 297, 513, 627, 873, 1067, 1843, 1881, 2619, 3201, 5309, 5529, 5643, 9603, 15927, 16587, 20273, 28809, 47781, 49761, 58399, 60819, 100871, 143343, 175197, 182457, 302613, 514973, 525591, 547371, 907839, 1109581, 1544919, 1576773, 2723517, 3328743, 4634757, 5664703, 9784487, 9986229, 13904271, 16994109, 29353461, 29958687, 50982327, 88060383, 107629357, 152946981, 264181149, 322888071, 968664213, 2905992639]

約数ペア:

[(1, 2905992639), (3, 968664213), (9, 322888071), (11, 264181149), (19, 152946981), (27, 107629357), (33, 88060383), (57, 50982327), (97, 29958687), (99, 29353461), (171, 16994109), (209, 13904271), (291, 9986229), (297, 9784487), (513, 5664703), (627, 4634757), (873, 3328743), (1067, 2723517), (1843, 1576773), (1881, 1544919), (2619, 1109581), (3201, 907839), (5309, 547371), (5529, 525591), (5643, 514973), (9603, 302613), (15927, 182457), (16587, 175197), (20273, 143343), (28809, 100871), (47781, 60819), (49761, 58399)]