31304961

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{2741}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 47908224

約数和(自身を除く): 16603263

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 2741, 3807, 8223, 11421, 24669, 74007, 128827, 222021, 386481, 666063, 1159443, 3478329, 10434987, 31304961]

約数ペア:

[(1, 31304961), (3, 10434987), (9, 3478329), (27, 1159443), (47, 666063), (81, 386481), (141, 222021), (243, 128827), (423, 74007), (1269, 24669), (2741, 11421), (3807, 8223)]