522429999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26953}}^1$

素因数の和:27047

約数の個数: 32

約数和(自身を含む): 869428224

約数和(自身を除く): 346998225

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 26953, 80859, 188671, 350389, 566013, 1051167, 1913663, 2452723, 5740989, 7358169, 13395641, 24877619, 40186923, 74632857, 174143333, 522429999]

約数ペア:

[(1, 522429999), (3, 174143333), (7, 74632857), (13, 40186923), (21, 24877619), (39, 13395641), (71, 7358169), (91, 5740989), (213, 2452723), (273, 1913663), (497, 1051167), (923, 566013), (1491, 350389), (2769, 188671), (6461, 80859), (19383, 26953)]