621218673

素因数分解:

$3^3\times {\mathrm{1091}}^1\times {\mathrm{21089}}^1$

素因数の和:22189

約数の個数: 16

約数和(自身を含む): 921211200

約数和(自身を除く): 299992527

約数列:

[1, 3, 9, 27, 1091, 3273, 9819, 21089, 29457, 63267, 189801, 569403, 23008099, 69024297, 207072891, 621218673]

約数ペア:

[(1, 621218673), (3, 207072891), (9, 69024297), (27, 23008099), (1091, 569403), (3273, 189801), (9819, 63267), (21089, 29457)]