54394557

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7873}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 86173056

約数和(自身を除く): 31778499

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 7873, 23619, 55111, 165333, 370031, 385777, 1110093, 1157331, 2590217, 7770651, 18131519, 54394557]

約数ペア:

[(1, 54394557), (3, 18131519), (7, 7770651), (21, 2590217), (47, 1157331), (49, 1110093), (141, 385777), (147, 370031), (329, 165333), (987, 55111), (2303, 23619), (6909, 7873)]