77139153

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 138692736

約数和(自身を除く): 61553583

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 971, 1261, 2037, 2913, 3783, 6111, 6797, 8739, 8827, 11349, 12623, 20391, 26481, 37869, 61173, 79443, 88361, 94187, 113607, 265083, 282561, 659309, 795249, 847683, 1224431, 1977927, 3673293, 5933781, 8571017, 11019879, 25713051, 77139153]

約数ペア:

[(1, 77139153), (3, 25713051), (7, 11019879), (9, 8571017), (13, 5933781), (21, 3673293), (39, 1977927), (63, 1224431), (91, 847683), (97, 795249), (117, 659309), (273, 282561), (291, 265083), (679, 113607), (819, 94187), (873, 88361), (971, 79443), (1261, 61173), (2037, 37869), (2913, 26481), (3783, 20391), (6111, 12623), (6797, 11349), (8739, 8827)]