81952521

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3637}}^1$

素因数の和:3713

約数の個数: 32

約数和(自身を含む): 132714240

約数和(自身を除く): 50761719

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 3637, 7511, 10911, 22533, 25459, 76377, 105473, 134569, 316419, 403707, 738311, 941983, 2214933, 2825949, 3902501, 11707503, 27317507, 81952521]

約数ペア:

[(1, 81952521), (3, 27317507), (7, 11707503), (21, 3902501), (29, 2825949), (37, 2214933), (87, 941983), (111, 738311), (203, 403707), (259, 316419), (609, 134569), (777, 105473), (1073, 76377), (3219, 25459), (3637, 22533), (7511, 10911)]