31407327

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10607}}^1$

素因数の和:10667

約数の個数: 24

約数和(自身を含む): 52955136

約数和(自身を除く): 21547809

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10607, 31821, 74249, 95463, 222747, 498529, 668241, 1495587, 3489703, 4486761, 10469109, 31407327]

約数ペア:

[(1, 31407327), (3, 10469109), (7, 4486761), (9, 3489703), (21, 1495587), (47, 668241), (63, 498529), (141, 222747), (329, 95463), (423, 74249), (987, 31821), (2961, 10607)]