90706287

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 146073600

約数和(自身を除く): 55367313

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 3169, 4089, 9507, 9541, 22183, 28623, 66549, 91901, 148943, 275703, 446829, 643307, 1042601, 1929921, 3127803, 4319347, 12958041, 30235429, 90706287]

約数ペア:

[(1, 90706287), (3, 30235429), (7, 12958041), (21, 4319347), (29, 3127803), (47, 1929921), (87, 1042601), (141, 643307), (203, 446829), (329, 275703), (609, 148943), (987, 91901), (1363, 66549), (3169, 28623), (4089, 22183), (9507, 9541)]