421824483

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{677}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 640465920

約数和(自身を除く): 218641437

約数列:

[1, 3, 9, 27, 47, 141, 423, 491, 677, 1269, 1473, 2031, 4419, 6093, 13257, 18279, 23077, 31819, 69231, 95457, 207693, 286371, 332407, 623079, 859113, 997221, 2991663, 8974989, 15623129, 46869387, 140608161, 421824483]

約数ペア:

[(1, 421824483), (3, 140608161), (9, 46869387), (27, 15623129), (47, 8974989), (141, 2991663), (423, 997221), (491, 859113), (677, 623079), (1269, 332407), (1473, 286371), (2031, 207693), (4419, 95457), (6093, 69231), (13257, 31819), (18279, 23077)]