1621207341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{446983}}^1$

素因数の和:447033

約数の個数: 24

約数和(自身を含む): 2603234816

約数和(自身を除く): 982027475

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 446983, 1340949, 4022847, 5810779, 13856473, 17432337, 41569419, 52297011, 124708257, 180134149, 540402447, 1621207341]

約数ペア:

[(1, 1621207341), (3, 540402447), (9, 180134149), (13, 124708257), (31, 52297011), (39, 41569419), (93, 17432337), (117, 13856473), (279, 5810779), (403, 4022847), (1209, 1340949), (3627, 446983)]