267653043

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 468323856

約数和(自身を除く): 200670813

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 113, 123, 131, 147, 287, 339, 369, 393, 441, 791, 861, 917, 1017, 1179, 2009, 2373, 2583, 2751, 4633, 5371, 5537, 6027, 6419, 7119, 8253, 13899, 14803, 16113, 16611, 18081, 19257, 32431, 37597, 41697, 44409, 48339, 49833, 57771, 97293, 103621, 112791, 133227, 227017, 263179, 291879, 310863, 338373, 606923, 681051, 725347, 789537, 932589, 1820769, 2043153, 2176041, 2368611, 4248461, 5462307, 6528123, 12745383, 29739227, 38236149, 89217681, 267653043]

約数ペア:

[(1, 267653043), (3, 89217681), (7, 38236149), (9, 29739227), (21, 12745383), (41, 6528123), (49, 5462307), (63, 4248461), (113, 2368611), (123, 2176041), (131, 2043153), (147, 1820769), (287, 932589), (339, 789537), (369, 725347), (393, 681051), (441, 606923), (791, 338373), (861, 310863), (917, 291879), (1017, 263179), (1179, 227017), (2009, 133227), (2373, 112791), (2583, 103621), (2751, 97293), (4633, 57771), (5371, 49833), (5537, 48339), (6027, 44409), (6419, 41697), (7119, 37597), (8253, 32431), (13899, 19257), (14803, 18081), (16113, 16611)]