2872233

素因数分解:

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

素因数の和:203

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 2490327

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 167, 189, 273, 351, 441, 501, 637, 819, 1169, 1323, 1503, 1911, 2171, 2457, 3507, 4509, 5733, 6513, 8183, 10521, 15197, 17199, 19539, 24549, 31563, 45591, 58617, 73647, 106379, 136773, 220941, 319137, 410319, 957411, 2872233]

約数ペア:

[(1, 2872233), (3, 957411), (7, 410319), (9, 319137), (13, 220941), (21, 136773), (27, 106379), (39, 73647), (49, 58617), (63, 45591), (91, 31563), (117, 24549), (147, 19539), (167, 17199), (189, 15197), (273, 10521), (351, 8183), (441, 6513), (501, 5733), (637, 4509), (819, 3507), (1169, 2457), (1323, 2171), (1503, 1911)]