31805406

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{11113}}^1$

素因数の和:11177

約数の個数: 32

約数和(自身を含む): 72018720

約数和(自身を除く): 40213314

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 11113, 22226, 33339, 66678, 100017, 200034, 300051, 588989, 600102, 1177978, 1766967, 3533934, 5300901, 10601802, 15902703, 31805406]

約数ペア:

[(1, 31805406), (2, 15902703), (3, 10601802), (6, 5300901), (9, 3533934), (18, 1766967), (27, 1177978), (53, 600102), (54, 588989), (106, 300051), (159, 200034), (318, 100017), (477, 66678), (954, 33339), (1431, 22226), (2862, 11113)]