31876263

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 15298137

約数列:

[1, 3, 9, 79, 107, 237, 321, 419, 711, 963, 1257, 3771, 8453, 25359, 33101, 44833, 76077, 99303, 134499, 297909, 403497, 3541807, 10625421, 31876263]

約数ペア:

[(1, 31876263), (3, 10625421), (9, 3541807), (79, 403497), (107, 297909), (237, 134499), (321, 99303), (419, 76077), (711, 44833), (963, 33101), (1257, 25359), (3771, 8453)]