415783881

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 631929600

約数和(自身を除く): 216145719

約数列:

[1, 3, 9, 27, 71, 89, 213, 267, 639, 801, 1917, 2403, 2437, 6319, 7311, 18957, 21933, 56871, 65799, 170613, 173027, 216893, 519081, 650679, 1557243, 1952037, 4671729, 5856111, 15399403, 46198209, 138594627, 415783881]

約数ペア:

[(1, 415783881), (3, 138594627), (9, 46198209), (27, 15399403), (71, 5856111), (89, 4671729), (213, 1952037), (267, 1557243), (639, 650679), (801, 519081), (1917, 216893), (2403, 173027), (2437, 170613), (6319, 65799), (7311, 56871), (18957, 21933)]