31419954

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 70044480

約数和(自身を除く): 38624526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 1451, 2406, 2902, 3609, 4353, 7218, 8706, 10827, 13059, 21654, 26118, 39177, 78354, 581851, 1163702, 1745553, 3491106, 5236659, 10473318, 15709977, 31419954]

約数ペア:

[(1, 31419954), (2, 15709977), (3, 10473318), (6, 5236659), (9, 3491106), (18, 1745553), (27, 1163702), (54, 581851), (401, 78354), (802, 39177), (1203, 26118), (1451, 21654), (2406, 13059), (2902, 10827), (3609, 8706), (4353, 7218)]