267723285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2389}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 444195840

約数和(自身を除く): 176472555

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 465, 723, 1205, 2389, 3615, 7167, 7471, 11945, 22413, 35835, 37355, 74059, 112065, 222177, 370295, 575749, 1110885, 1727247, 2878745, 8636235, 17848219, 53544657, 89241095, 267723285]

約数ペア:

[(1, 267723285), (3, 89241095), (5, 53544657), (15, 17848219), (31, 8636235), (93, 2878745), (155, 1727247), (241, 1110885), (465, 575749), (723, 370295), (1205, 222177), (2389, 112065), (3615, 74059), (7167, 37355), (7471, 35835), (11945, 22413)]