2419209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 1774071

約数列:

[1, 3, 9, 13, 23, 29, 31, 39, 69, 87, 93, 117, 207, 261, 279, 299, 377, 403, 667, 713, 897, 899, 1131, 1209, 2001, 2139, 2691, 2697, 3393, 3627, 6003, 6417, 8091, 8671, 9269, 11687, 20677, 26013, 27807, 35061, 62031, 78039, 83421, 105183, 186093, 268801, 806403, 2419209]

約数ペア:

[(1, 2419209), (3, 806403), (9, 268801), (13, 186093), (23, 105183), (29, 83421), (31, 78039), (39, 62031), (69, 35061), (87, 27807), (93, 26013), (117, 20677), (207, 11687), (261, 9269), (279, 8671), (299, 8091), (377, 6417), (403, 6003), (667, 3627), (713, 3393), (897, 2697), (899, 2691), (1131, 2139), (1209, 2001)]