72211257

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{229}}^2$

素因数の和:487

約数の個数: 30

約数和(自身を含む): 114717438

約数和(自身を除く): 42506181

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 229, 459, 687, 1377, 2061, 3893, 6183, 11679, 18549, 35037, 52441, 105111, 157323, 315333, 471969, 891497, 1415907, 2674491, 4247721, 8023473, 24070419, 72211257]

約数ペア:

[(1, 72211257), (3, 24070419), (9, 8023473), (17, 4247721), (27, 2674491), (51, 1415907), (81, 891497), (153, 471969), (229, 315333), (459, 157323), (687, 105111), (1377, 52441), (2061, 35037), (3893, 18549), (6183, 11679)]