4047360021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{3189409}}^1$

素因数の和:3189465

約数の個数: 16

約数和(自身を含む): 6123667200

約数和(自身を除く): 2076307179

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 3189409, 9568227, 28704681, 86114043, 149902223, 449706669, 1349120007, 4047360021]

約数ペア:

[(1, 4047360021), (3, 1349120007), (9, 449706669), (27, 149902223), (47, 86114043), (141, 28704681), (423, 9568227), (1269, 3189409)]