11387691

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 20367360

約数和(自身を除く): 8979669

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 271, 483, 609, 667, 813, 1449, 1827, 1897, 2001, 2439, 4669, 5691, 6003, 6233, 7859, 14007, 17073, 18699, 23577, 42021, 43631, 55013, 56097, 70731, 130893, 165039, 180757, 392679, 495117, 542271, 1265299, 1626813, 3795897, 11387691]

約数ペア:

[(1, 11387691), (3, 3795897), (7, 1626813), (9, 1265299), (21, 542271), (23, 495117), (29, 392679), (63, 180757), (69, 165039), (87, 130893), (161, 70731), (203, 56097), (207, 55013), (261, 43631), (271, 42021), (483, 23577), (609, 18699), (667, 17073), (813, 14007), (1449, 7859), (1827, 6233), (1897, 6003), (2001, 5691), (2439, 4669)]