180388773

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 270506496

約数和(自身を除く): 90117723

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 2867, 6991, 8601, 20973, 25803, 62919, 328577, 426451, 985731, 1279353, 2957193, 3838059, 20043197, 60129591, 180388773]

約数ペア:

[(1, 180388773), (3, 60129591), (9, 20043197), (47, 3838059), (61, 2957193), (141, 1279353), (183, 985731), (423, 426451), (549, 328577), (2867, 62919), (6991, 25803), (8601, 20973)]