1299753

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 2477440

約数和(自身を除く): 1177687

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 529, 621, 819, 897, 1449, 1587, 2093, 2457, 2691, 3703, 4347, 4761, 6279, 6877, 8073, 11109, 14283, 18837, 20631, 33327, 48139, 56511, 61893, 99981, 144417, 185679, 433251, 1299753]

約数ペア:

[(1, 1299753), (3, 433251), (7, 185679), (9, 144417), (13, 99981), (21, 61893), (23, 56511), (27, 48139), (39, 33327), (63, 20631), (69, 18837), (91, 14283), (117, 11109), (161, 8073), (189, 6877), (207, 6279), (273, 4761), (299, 4347), (351, 3703), (483, 2691), (529, 2457), (621, 2093), (819, 1587), (897, 1449)]