26279337

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 43351920

約数和(自身を除く): 17072583

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 291, 399, 679, 931, 1843, 2037, 2793, 4753, 5529, 9409, 12901, 14259, 28227, 38703, 65863, 90307, 178771, 197589, 270921, 461041, 536313, 1251397, 1383123, 3754191, 8759779, 26279337]

約数ペア:

[(1, 26279337), (3, 8759779), (7, 3754191), (19, 1383123), (21, 1251397), (49, 536313), (57, 461041), (97, 270921), (133, 197589), (147, 178771), (291, 90307), (399, 65863), (679, 38703), (931, 28227), (1843, 14259), (2037, 12901), (2793, 9409), (4753, 5529)]