81456522

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277063}}^1$

素因数の和:277082

約数の個数: 24

約数和(自身を含む): 189511776

約数和(自身を除く): 108055254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 277063, 554126, 831189, 1662378, 1939441, 3878882, 5818323, 11636646, 13576087, 27152174, 40728261, 81456522]

約数ペア:

[(1, 81456522), (2, 40728261), (3, 27152174), (6, 13576087), (7, 11636646), (14, 5818323), (21, 3878882), (42, 1939441), (49, 1662378), (98, 831189), (147, 554126), (294, 277063)]