275982378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3307}}^1$

素因数の和:5306

約数の個数: 32

約数和(自身を含む): 631325184

約数和(自身を除く): 355342806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1987, 3307, 3974, 5961, 6614, 9921, 11922, 13909, 19842, 23149, 27818, 41727, 46298, 69447, 83454, 138894, 6571009, 13142018, 19713027, 39426054, 45997063, 91994126, 137991189, 275982378]

約数ペア:

[(1, 275982378), (2, 137991189), (3, 91994126), (6, 45997063), (7, 39426054), (14, 19713027), (21, 13142018), (42, 6571009), (1987, 138894), (3307, 83454), (3974, 69447), (5961, 46298), (6614, 41727), (9921, 27818), (11922, 23149), (13909, 19842)]