9780781644

素因数分解:

$2^2\times 3^3\times {\mathrm{11681}}^1\times {\mathrm{7753}}^1$

素因数の和:19447

約数の個数: 48

約数和(自身を含む): 25363023840

約数和(自身を除く): 15582242196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 7753, 11681, 15506, 23259, 23362, 31012, 35043, 46518, 46724, 69777, 70086, 93036, 105129, 139554, 140172, 209331, 210258, 279108, 315387, 418662, 420516, 630774, 837324, 1261548, 90562793, 181125586, 271688379, 362251172, 543376758, 815065137, 1086753516, 1630130274, 2445195411, 3260260548, 4890390822, 9780781644]

約数ペア:

[(1, 9780781644), (2, 4890390822), (3, 3260260548), (4, 2445195411), (6, 1630130274), (9, 1086753516), (12, 815065137), (18, 543376758), (27, 362251172), (36, 271688379), (54, 181125586), (108, 90562793), (7753, 1261548), (11681, 837324), (15506, 630774), (23259, 420516), (23362, 418662), (31012, 315387), (35043, 279108), (46518, 210258), (46724, 209331), (69777, 140172), (70086, 139554), (93036, 105129)]