2598687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4892160

約数和(自身を除く): 2293473

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 167, 171, 247, 273, 399, 501, 741, 819, 1169, 1197, 1503, 1729, 2171, 2223, 3173, 3507, 5187, 6513, 9519, 10521, 15197, 15561, 19539, 22211, 28557, 41249, 45591, 66633, 123747, 136773, 199899, 288743, 371241, 866229, 2598687]

約数ペア:

[(1, 2598687), (3, 866229), (7, 371241), (9, 288743), (13, 199899), (19, 136773), (21, 123747), (39, 66633), (57, 45591), (63, 41249), (91, 28557), (117, 22211), (133, 19539), (167, 15561), (171, 15197), (247, 10521), (273, 9519), (399, 6513), (501, 5187), (741, 3507), (819, 3173), (1169, 2223), (1197, 2171), (1503, 1729)]