745973469

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{55147}}^1$

素因数の和:55326

約数の個数: 20

約数和(自身を含む): 1121048544

約数和(自身を除く): 375075075

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 55147, 165441, 496323, 1488969, 4466907, 9209549, 27628647, 82885941, 248657823, 745973469]

約数ペア:

[(1, 745973469), (3, 248657823), (9, 82885941), (27, 27628647), (81, 9209549), (167, 4466907), (501, 1488969), (1503, 496323), (4509, 165441), (13527, 55147)]