1887039

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 3467880

約数和(自身を除く): 1580841

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 389, 441, 539, 693, 1167, 1617, 2723, 3501, 4279, 4851, 8169, 12837, 19061, 24507, 29953, 38511, 57183, 89859, 171549, 209671, 269577, 629013, 1887039]

約数ペア:

[(1, 1887039), (3, 629013), (7, 269577), (9, 209671), (11, 171549), (21, 89859), (33, 57183), (49, 38511), (63, 29953), (77, 24507), (99, 19061), (147, 12837), (231, 8169), (389, 4851), (441, 4279), (539, 3501), (693, 2723), (1167, 1617)]