3936879

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 5919264

約数和(自身を除く): 1982385

約数列:

[1, 3, 9, 61, 71, 101, 183, 213, 303, 549, 639, 909, 4331, 6161, 7171, 12993, 18483, 21513, 38979, 55449, 64539, 437431, 1312293, 3936879]

約数ペア:

[(1, 3936879), (3, 1312293), (9, 437431), (61, 64539), (71, 55449), (101, 38979), (183, 21513), (213, 18483), (303, 12993), (549, 7171), (639, 6161), (909, 4331)]