20218272489

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{227399}}^1$

素因数の和:227534

約数の個数: 32

約数和(自身を含む): 31108320000

約数和(自身を除く): 10890047511

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 801, 999, 2403, 3293, 9879, 29637, 88911, 227399, 682197, 2046591, 6139773, 8413763, 20238511, 25241289, 60715533, 75723867, 182146599, 227171601, 546439797, 748824907, 2246474721, 6739424163, 20218272489]

約数ペア:

[(1, 20218272489), (3, 6739424163), (9, 2246474721), (27, 748824907), (37, 546439797), (89, 227171601), (111, 182146599), (267, 75723867), (333, 60715533), (801, 25241289), (999, 20238511), (2403, 8413763), (3293, 6139773), (9879, 2046591), (29637, 682197), (88911, 227399)]