11553759

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 20856528

約数和(自身を除く): 9302769

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 71, 81, 123, 147, 189, 213, 287, 369, 441, 497, 567, 639, 861, 1107, 1323, 1491, 1917, 2009, 2583, 2911, 3321, 3479, 3969, 4473, 5751, 6027, 7749, 8733, 10437, 13419, 18081, 20377, 23247, 26199, 31311, 40257, 54243, 61131, 78597, 93933, 142639, 162729, 183393, 235791, 281799, 427917, 550179, 1283751, 1650537, 3851253, 11553759]

約数ペア:

[(1, 11553759), (3, 3851253), (7, 1650537), (9, 1283751), (21, 550179), (27, 427917), (41, 281799), (49, 235791), (63, 183393), (71, 162729), (81, 142639), (123, 93933), (147, 78597), (189, 61131), (213, 54243), (287, 40257), (369, 31311), (441, 26199), (497, 23247), (567, 20377), (639, 18081), (861, 13419), (1107, 10437), (1323, 8733), (1491, 7749), (1917, 6027), (2009, 5751), (2583, 4473), (2911, 3969), (3321, 3479)]