30247587

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{887}}^1$

素因数の和:1320

約数の個数: 20

約数和(自身を含む): 45343056

約数和(自身を除く): 15095469

約数列:

[1, 3, 9, 27, 81, 421, 887, 1263, 2661, 3789, 7983, 11367, 23949, 34101, 71847, 373427, 1120281, 3360843, 10082529, 30247587]

約数ペア:

[(1, 30247587), (3, 10082529), (9, 3360843), (27, 1120281), (81, 373427), (421, 71847), (887, 34101), (1263, 23949), (2661, 11367), (3789, 7983)]