31873986

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1468

約数の個数: 40

約数和(自身を含む): 71949504

約数和(自身を除く): 40075518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 906, 1303, 1359, 2606, 2718, 3909, 4077, 7818, 8154, 11727, 12231, 23454, 24462, 35181, 70362, 105543, 196753, 211086, 393506, 590259, 1180518, 1770777, 3541554, 5312331, 10624662, 15936993, 31873986]

約数ペア:

[(1, 31873986), (2, 15936993), (3, 10624662), (6, 5312331), (9, 3541554), (18, 1770777), (27, 1180518), (54, 590259), (81, 393506), (151, 211086), (162, 196753), (302, 105543), (453, 70362), (906, 35181), (1303, 24462), (1359, 23454), (2606, 12231), (2718, 11727), (3909, 8154), (4077, 7818)]