29132379

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 43669384

約数和(自身を除く): 14537005

約数列:

[1, 3, 9, 27, 81, 457, 787, 1371, 2361, 4113, 7083, 12339, 21249, 37017, 63747, 359659, 1078977, 3236931, 9710793, 29132379]

約数ペア:

[(1, 29132379), (3, 9710793), (9, 3236931), (27, 1078977), (81, 359659), (457, 63747), (787, 37017), (1371, 21249), (2361, 12339), (4113, 7083)]