72805887

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 135383040

約数和(自身を除く): 62577153

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1953, 2387, 3069, 3389, 7161, 10167, 21483, 23723, 30501, 37279, 71169, 105059, 111837, 213507, 260953, 315177, 335511, 735413, 782859, 945531, 1155649, 2206239, 2348577, 3466947, 6618717, 8089543, 10400841, 24268629, 72805887]

約数ペア:

[(1, 72805887), (3, 24268629), (7, 10400841), (9, 8089543), (11, 6618717), (21, 3466947), (31, 2348577), (33, 2206239), (63, 1155649), (77, 945531), (93, 782859), (99, 735413), (217, 335511), (231, 315177), (279, 260953), (341, 213507), (651, 111837), (693, 105059), (1023, 71169), (1953, 37279), (2387, 30501), (3069, 23723), (3389, 21483), (7161, 10167)]