31842237

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 18587715

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 383, 749, 777, 1149, 2247, 2681, 3959, 8043, 11877, 14171, 27713, 40981, 42513, 83139, 99197, 122943, 286867, 297591, 860601, 1516297, 4548891, 10614079, 31842237]

約数ペア:

[(1, 31842237), (3, 10614079), (7, 4548891), (21, 1516297), (37, 860601), (107, 297591), (111, 286867), (259, 122943), (321, 99197), (383, 83139), (749, 42513), (777, 40981), (1149, 27713), (2247, 14171), (2681, 11877), (3959, 8043)]