268647561

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11311}}^1$

素因数の和:11366

約数の個数: 48

約数和(自身を含む): 494108160

約数和(自身を除く): 225460599

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 3393, 7917, 11311, 23751, 33933, 79177, 101799, 147043, 237531, 328019, 441129, 712593, 984057, 1029301, 1323387, 2296133, 2952171, 3087903, 4264247, 6888399, 9263709, 12792741, 20665197, 29849729, 38378223, 89549187, 268647561]

約数ペア:

[(1, 268647561), (3, 89549187), (7, 38378223), (9, 29849729), (13, 20665197), (21, 12792741), (29, 9263709), (39, 6888399), (63, 4264247), (87, 3087903), (91, 2952171), (117, 2296133), (203, 1323387), (261, 1029301), (273, 984057), (377, 712593), (609, 441129), (819, 328019), (1131, 237531), (1827, 147043), (2639, 101799), (3393, 79177), (7917, 33933), (11311, 23751)]