1249731

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 846909

約数列:

[1, 3, 7, 9, 21, 63, 83, 239, 249, 581, 717, 747, 1673, 1743, 2151, 5019, 5229, 15057, 19837, 59511, 138859, 178533, 416577, 1249731]

約数ペア:

[(1, 1249731), (3, 416577), (7, 178533), (9, 138859), (21, 59511), (63, 19837), (83, 15057), (239, 5229), (249, 5019), (581, 2151), (717, 1743), (747, 1673)]