49780401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{2999}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 72576000

約数和(自身を除く): 22795599

約数列:

[1, 3, 11, 33, 503, 1509, 2999, 5533, 8997, 16599, 32989, 98967, 1508497, 4525491, 16593467, 49780401]

約数ペア:

[(1, 49780401), (3, 16593467), (11, 4525491), (33, 1508497), (503, 98967), (1509, 32989), (2999, 16599), (5533, 8997)]