15802479

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 29451520

約数和(自身を除く): 13649041

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 691, 693, 847, 1089, 2073, 2079, 2541, 3267, 4837, 6219, 7601, 7623, 14511, 18657, 22803, 22869, 43533, 53207, 68409, 83611, 130599, 159621, 205227, 250833, 478863, 585277, 752499, 1436589, 1755831, 2257497, 5267493, 15802479]

約数ペア:

[(1, 15802479), (3, 5267493), (7, 2257497), (9, 1755831), (11, 1436589), (21, 752499), (27, 585277), (33, 478863), (63, 250833), (77, 205227), (99, 159621), (121, 130599), (189, 83611), (231, 68409), (297, 53207), (363, 43533), (691, 22869), (693, 22803), (847, 18657), (1089, 14511), (2073, 7623), (2079, 7601), (2541, 6219), (3267, 4837)]