203044779

素因数分解:

$3^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 352396800

約数和(自身を除く): 149352021

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 167, 189, 441, 501, 919, 1169, 1323, 1503, 2757, 3507, 4509, 6433, 8183, 8271, 10521, 19299, 24549, 24813, 31563, 45031, 57897, 73647, 135093, 153473, 173691, 220941, 405279, 460419, 1074311, 1215837, 1381257, 3222933, 4143771, 7520177, 9668799, 22560531, 29006397, 67681593, 203044779]

約数ペア:

[(1, 203044779), (3, 67681593), (7, 29006397), (9, 22560531), (21, 9668799), (27, 7520177), (49, 4143771), (63, 3222933), (147, 1381257), (167, 1215837), (189, 1074311), (441, 460419), (501, 405279), (919, 220941), (1169, 173691), (1323, 153473), (1503, 135093), (2757, 73647), (3507, 57897), (4509, 45031), (6433, 31563), (8183, 24813), (8271, 24549), (10521, 19299)]