493668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{653}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 1464960

約数和(自身を除く): 971292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 653, 756, 1306, 1959, 2612, 3918, 4571, 5877, 7836, 9142, 11754, 13713, 17631, 18284, 23508, 27426, 35262, 41139, 54852, 70524, 82278, 123417, 164556, 246834, 493668]

約数ペア:

[(1, 493668), (2, 246834), (3, 164556), (4, 123417), (6, 82278), (7, 70524), (9, 54852), (12, 41139), (14, 35262), (18, 27426), (21, 23508), (27, 18284), (28, 17631), (36, 13713), (42, 11754), (54, 9142), (63, 7836), (84, 5877), (108, 4571), (126, 3918), (189, 2612), (252, 1959), (378, 1306), (653, 756)]