87628797

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 135655520

約数和(自身を除く): 48026723

約数列:

[1, 3, 9, 27, 43, 81, 129, 139, 181, 387, 417, 543, 1161, 1251, 1629, 3483, 3753, 4887, 5977, 7783, 11259, 14661, 17931, 23349, 25159, 53793, 70047, 75477, 161379, 210141, 226431, 484137, 630423, 679293, 1081837, 2037879, 3245511, 9736533, 29209599, 87628797]

約数ペア:

[(1, 87628797), (3, 29209599), (9, 9736533), (27, 3245511), (43, 2037879), (81, 1081837), (129, 679293), (139, 630423), (181, 484137), (387, 226431), (417, 210141), (543, 161379), (1161, 75477), (1251, 70047), (1629, 53793), (3483, 25159), (3753, 23349), (4887, 17931), (5977, 14661), (7783, 11259)]