31122846

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 71250480

約数和(自身を除く): 40127634

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 421, 666, 842, 999, 1263, 1369, 1998, 2526, 2738, 3789, 4107, 7578, 8214, 11367, 12321, 15577, 22734, 24642, 31154, 36963, 46731, 73926, 93462, 140193, 280386, 420579, 576349, 841158, 1152698, 1729047, 3458094, 5187141, 10374282, 15561423, 31122846]

約数ペア:

[(1, 31122846), (2, 15561423), (3, 10374282), (6, 5187141), (9, 3458094), (18, 1729047), (27, 1152698), (37, 841158), (54, 576349), (74, 420579), (111, 280386), (222, 140193), (333, 93462), (421, 73926), (666, 46731), (842, 36963), (999, 31154), (1263, 24642), (1369, 22734), (1998, 15577), (2526, 12321), (2738, 11367), (3789, 8214), (4107, 7578)]