331197579

素因数分解:

$3^5\times {\mathrm{47}}^2\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 507716664

約数和(自身を除く): 176519085

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 617, 1269, 1851, 2209, 3807, 5553, 6627, 11421, 16659, 19881, 28999, 49977, 59643, 86997, 149931, 178929, 260991, 536787, 782973, 1362953, 2348919, 4088859, 7046757, 12266577, 36799731, 110399193, 331197579]

約数ペア:

[(1, 331197579), (3, 110399193), (9, 36799731), (27, 12266577), (47, 7046757), (81, 4088859), (141, 2348919), (243, 1362953), (423, 782973), (617, 536787), (1269, 260991), (1851, 178929), (2209, 149931), (3807, 86997), (5553, 59643), (6627, 49977), (11421, 28999), (16659, 19881)]