42190767

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 64843200

約数和(自身を除く): 22652433

約数列:

[1, 3, 9, 27, 37, 111, 157, 269, 333, 471, 807, 999, 1413, 2421, 4239, 5809, 7263, 9953, 17427, 29859, 42233, 52281, 89577, 126699, 156843, 268731, 380097, 1140291, 1562621, 4687863, 14063589, 42190767]

約数ペア:

[(1, 42190767), (3, 14063589), (9, 4687863), (27, 1562621), (37, 1140291), (111, 380097), (157, 268731), (269, 156843), (333, 126699), (471, 89577), (807, 52281), (999, 42233), (1413, 29859), (2421, 17427), (4239, 9953), (5809, 7263)]