15506271

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 25520040

約数和(自身を除く): 10013769

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 491, 957, 1089, 1473, 2871, 3509, 4419, 5401, 10527, 14239, 16203, 31581, 42717, 48609, 59411, 128151, 156629, 178233, 469887, 534699, 1409661, 1722919, 5168757, 15506271]

約数ペア:

[(1, 15506271), (3, 5168757), (9, 1722919), (11, 1409661), (29, 534699), (33, 469887), (87, 178233), (99, 156629), (121, 128151), (261, 59411), (319, 48609), (363, 42717), (491, 31581), (957, 16203), (1089, 14239), (1473, 10527), (2871, 5401), (3509, 4419)]