69643287

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 126658560

約数和(自身を除く): 57015273

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 161, 189, 207, 259, 333, 433, 483, 621, 777, 851, 999, 1299, 1449, 2331, 2553, 3031, 3897, 4347, 5957, 6993, 7659, 9093, 9959, 11691, 16021, 17871, 22977, 27279, 29877, 48063, 53613, 69713, 81837, 89631, 112147, 144189, 160839, 209139, 268893, 336441, 368483, 432567, 627417, 1009323, 1105449, 1882251, 2579381, 3027969, 3316347, 7738143, 9949041, 23214429, 69643287]

約数ペア:

[(1, 69643287), (3, 23214429), (7, 9949041), (9, 7738143), (21, 3316347), (23, 3027969), (27, 2579381), (37, 1882251), (63, 1105449), (69, 1009323), (111, 627417), (161, 432567), (189, 368483), (207, 336441), (259, 268893), (333, 209139), (433, 160839), (483, 144189), (621, 112147), (777, 89631), (851, 81837), (999, 69713), (1299, 53613), (1449, 48063), (2331, 29877), (2553, 27279), (3031, 22977), (3897, 17871), (4347, 16021), (5957, 11691), (6993, 9959), (7659, 9093)]