151781409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4787}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 237025152

約数和(自身を除く): 85243743

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2439, 3523, 4787, 10569, 14361, 31707, 43083, 62231, 186693, 560079, 1297277, 3891831, 11675493, 16864601, 50593803, 151781409]

約数ペア:

[(1, 151781409), (3, 50593803), (9, 16864601), (13, 11675493), (39, 3891831), (117, 1297277), (271, 560079), (813, 186693), (2439, 62231), (3523, 43083), (4787, 31707), (10569, 14361)]