80646219

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 123402240

約数和(自身を除く): 42756021

約数列:

[1, 3, 9, 27, 47, 103, 141, 309, 423, 617, 927, 1269, 1851, 2781, 4841, 5553, 14523, 16659, 28999, 43569, 63551, 86997, 130707, 190653, 260991, 571959, 782973, 1715877, 2986897, 8960691, 26882073, 80646219]

約数ペア:

[(1, 80646219), (3, 26882073), (9, 8960691), (27, 2986897), (47, 1715877), (103, 782973), (141, 571959), (309, 260991), (423, 190653), (617, 130707), (927, 86997), (1269, 63551), (1851, 43569), (2781, 28999), (4841, 16659), (5553, 14523)]