27188889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 46098432

約数和(自身を除く): 18909543

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 163, 169, 273, 329, 489, 507, 611, 987, 1141, 1183, 1833, 2119, 3423, 3549, 4277, 6357, 7661, 7943, 12831, 14833, 22983, 23829, 27547, 44499, 53627, 55601, 82641, 99593, 160881, 166803, 192829, 298779, 578487, 697151, 1294709, 2091453, 3884127, 9062963, 27188889]

約数ペア:

[(1, 27188889), (3, 9062963), (7, 3884127), (13, 2091453), (21, 1294709), (39, 697151), (47, 578487), (91, 298779), (141, 192829), (163, 166803), (169, 160881), (273, 99593), (329, 82641), (489, 55601), (507, 53627), (611, 44499), (987, 27547), (1141, 23829), (1183, 22983), (1833, 14833), (2119, 12831), (3423, 7943), (3549, 7661), (4277, 6357)]