7742007

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 14837760

約数和(自身を除く): 7095753

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 137, 161, 189, 207, 273, 299, 351, 411, 483, 621, 819, 897, 959, 1233, 1449, 1781, 2093, 2457, 2691, 2877, 3151, 3699, 4347, 5343, 6279, 8073, 8631, 9453, 12467, 16029, 18837, 22057, 25893, 28359, 37401, 40963, 48087, 56511, 66171, 85077, 112203, 122889, 198513, 286741, 336609, 368667, 595539, 860223, 1106001, 2580669, 7742007]

約数ペア:

[(1, 7742007), (3, 2580669), (7, 1106001), (9, 860223), (13, 595539), (21, 368667), (23, 336609), (27, 286741), (39, 198513), (63, 122889), (69, 112203), (91, 85077), (117, 66171), (137, 56511), (161, 48087), (189, 40963), (207, 37401), (273, 28359), (299, 25893), (351, 22057), (411, 18837), (483, 16029), (621, 12467), (819, 9453), (897, 8631), (959, 8073), (1233, 6279), (1449, 5343), (1781, 4347), (2093, 3699), (2457, 3151), (2691, 2877)]