854865657

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 1309727232

約数和(自身を除く): 454861575

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 431, 521, 1269, 1293, 1563, 3807, 3879, 4689, 11637, 14067, 20257, 24487, 34911, 42201, 60771, 73461, 182313, 220383, 224551, 546939, 661149, 673653, 1640817, 1983447, 2020959, 6062877, 10553897, 18188631, 31661691, 94985073, 284955219, 854865657]

約数ペア:

[(1, 854865657), (3, 284955219), (9, 94985073), (27, 31661691), (47, 18188631), (81, 10553897), (141, 6062877), (423, 2020959), (431, 1983447), (521, 1640817), (1269, 673653), (1293, 661149), (1563, 546939), (3807, 224551), (3879, 220383), (4689, 182313), (11637, 73461), (14067, 60771), (20257, 42201), (24487, 34911)]