478873863

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2597

約数の個数: 40

約数和(自身を含む): 774740736

約数和(自身を除く): 295866873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 191, 351, 573, 1053, 1719, 2381, 2483, 5157, 7143, 7449, 15471, 21429, 22347, 30953, 64287, 67041, 92859, 192861, 201123, 278577, 454771, 835731, 1364313, 2507193, 4092939, 5912023, 12278817, 17736069, 36836451, 53208207, 159624621, 478873863]

約数ペア:

[(1, 478873863), (3, 159624621), (9, 53208207), (13, 36836451), (27, 17736069), (39, 12278817), (81, 5912023), (117, 4092939), (191, 2507193), (351, 1364313), (573, 835731), (1053, 454771), (1719, 278577), (2381, 201123), (2483, 192861), (5157, 92859), (7143, 67041), (7449, 64287), (15471, 30953), (21429, 22347)]