178773921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3083}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 274229280

約数和(自身を除く): 95455359

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 3083, 3411, 6443, 9249, 19329, 27747, 52411, 57987, 157233, 471699, 1168457, 3505371, 10516113, 19863769, 59591307, 178773921]

約数ペア:

[(1, 178773921), (3, 59591307), (9, 19863769), (17, 10516113), (51, 3505371), (153, 1168457), (379, 471699), (1137, 157233), (3083, 57987), (3411, 52411), (6443, 27747), (9249, 19329)]