72928971

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 110680320

約数和(自身を除く): 37751349

約数列:

[1, 3, 9, 27, 73, 163, 219, 227, 489, 657, 681, 1467, 1971, 2043, 4401, 6129, 11899, 16571, 35697, 37001, 49713, 107091, 111003, 149139, 321273, 333009, 447417, 999027, 2701073, 8103219, 24309657, 72928971]

約数ペア:

[(1, 72928971), (3, 24309657), (9, 8103219), (27, 2701073), (73, 999027), (163, 447417), (219, 333009), (227, 321273), (489, 149139), (657, 111003), (681, 107091), (1467, 49713), (1971, 37001), (2043, 35697), (4401, 16571), (6129, 11899)]