31340763

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{6343}}^1$

素因数の和:6416

約数の個数: 20

約数和(自身を含む): 47592688

約数和(自身を除く): 16251925

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 6343, 19029, 57087, 171261, 386923, 513783, 1160769, 3482307, 10446921, 31340763]

約数ペア:

[(1, 31340763), (3, 10446921), (9, 3482307), (27, 1160769), (61, 513783), (81, 386923), (183, 171261), (549, 57087), (1647, 19029), (4941, 6343)]