90015651

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 59369949

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 121, 177, 297, 363, 467, 531, 649, 1089, 1401, 1593, 1947, 3267, 4203, 5137, 5841, 7139, 12609, 15411, 17523, 21417, 27553, 46233, 56507, 64251, 82659, 138699, 169521, 192753, 247977, 303083, 508563, 743931, 909249, 1525689, 2727747, 3333913, 8183241, 10001739, 30005217, 90015651]

約数ペア:

[(1, 90015651), (3, 30005217), (9, 10001739), (11, 8183241), (27, 3333913), (33, 2727747), (59, 1525689), (99, 909249), (121, 743931), (177, 508563), (297, 303083), (363, 247977), (467, 192753), (531, 169521), (649, 138699), (1089, 82659), (1401, 64251), (1593, 56507), (1947, 46233), (3267, 27553), (4203, 21417), (5137, 17523), (5841, 15411), (7139, 12609)]