66104829

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 121828608

約数和(自身を除く): 55723779

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 81, 111, 137, 161, 189, 207, 259, 333, 411, 483, 567, 621, 777, 851, 959, 999, 1233, 1449, 1863, 2331, 2553, 2877, 2997, 3151, 3699, 4347, 5069, 5957, 6993, 7659, 8631, 9453, 11097, 13041, 15207, 17871, 20979, 22057, 22977, 25893, 28359, 35483, 45621, 53613, 66171, 68931, 77679, 85077, 106449, 116587, 136863, 160839, 198513, 255231, 319347, 349761, 410589, 482517, 595539, 816109, 958041, 1049283, 1786617, 2448327, 2874123, 3147849, 7344981, 9443547, 22034943, 66104829]

約数ペア:

[(1, 66104829), (3, 22034943), (7, 9443547), (9, 7344981), (21, 3147849), (23, 2874123), (27, 2448327), (37, 1786617), (63, 1049283), (69, 958041), (81, 816109), (111, 595539), (137, 482517), (161, 410589), (189, 349761), (207, 319347), (259, 255231), (333, 198513), (411, 160839), (483, 136863), (567, 116587), (621, 106449), (777, 85077), (851, 77679), (959, 68931), (999, 66171), (1233, 53613), (1449, 45621), (1863, 35483), (2331, 28359), (2553, 25893), (2877, 22977), (2997, 22057), (3151, 20979), (3699, 17871), (4347, 15207), (5069, 13041), (5957, 11097), (6993, 9453), (7659, 8631)]