85827693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 52550547

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 399, 753, 857, 1757, 2571, 4769, 5271, 5999, 14307, 16283, 17997, 33383, 48849, 100149, 113981, 215107, 341943, 645321, 1505749, 4087033, 4517247, 12261099, 28609231, 85827693]

約数ペア:

[(1, 85827693), (3, 28609231), (7, 12261099), (19, 4517247), (21, 4087033), (57, 1505749), (133, 645321), (251, 341943), (399, 215107), (753, 113981), (857, 100149), (1757, 48849), (2571, 33383), (4769, 17997), (5271, 16283), (5999, 14307)]