1567289997

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26953}}^1$

素因数の和:27050

約数の個数: 48

約数和(自身を含む): 2825641728

約数和(自身を除く): 1258351731

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 6461, 8307, 19383, 26953, 58149, 80859, 188671, 242577, 350389, 566013, 1051167, 1698039, 1913663, 2452723, 3153501, 5740989, 7358169, 13395641, 17222967, 22074507, 24877619, 40186923, 74632857, 120560769, 174143333, 223898571, 522429999, 1567289997]

約数ペア:

[(1, 1567289997), (3, 522429999), (7, 223898571), (9, 174143333), (13, 120560769), (21, 74632857), (39, 40186923), (63, 24877619), (71, 22074507), (91, 17222967), (117, 13395641), (213, 7358169), (273, 5740989), (497, 3153501), (639, 2452723), (819, 1913663), (923, 1698039), (1491, 1051167), (2769, 566013), (4473, 350389), (6461, 242577), (8307, 188671), (19383, 80859), (26953, 58149)]