171815427

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{11411}}^1$

素因数の和:11663

約数の個数: 24

約数和(自身を含む): 284843520

約数和(自身を除く): 113028093

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 11411, 15057, 34233, 79877, 102699, 239631, 718893, 2727229, 8181687, 19090603, 24545061, 57271809, 171815427]

約数ペア:

[(1, 171815427), (3, 57271809), (7, 24545061), (9, 19090603), (21, 8181687), (63, 2727229), (239, 718893), (717, 239631), (1673, 102699), (2151, 79877), (5019, 34233), (11411, 15057)]