55638723

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 85951488

約数和(自身を除く): 30312765

約数列:

[1, 3, 7, 21, 109, 223, 327, 669, 763, 1561, 2289, 4683, 11881, 24307, 35643, 72921, 83167, 170149, 249501, 510447, 2649463, 7948389, 18546241, 55638723]

約数ペア:

[(1, 55638723), (3, 18546241), (7, 7948389), (21, 2649463), (109, 510447), (223, 249501), (327, 170149), (669, 83167), (763, 72921), (1561, 35643), (2289, 24307), (4683, 11881)]