420390003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439279}}^1$

素因数の和:439322

約数の個数: 16

約数和(自身を含む): 632563200

約数和(自身を除く): 212173197

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 439279, 1317837, 4832069, 12739091, 14496207, 38217273, 140130001, 420390003]

約数ペア:

[(1, 420390003), (3, 140130001), (11, 38217273), (29, 14496207), (33, 12739091), (87, 4832069), (319, 1317837), (957, 439279)]