21000259992

素因数分解:

$2^3\times 3^1\times {\mathrm{23333}}^1\times {\mathrm{37501}}^1$

素因数の和:60843

約数の個数: 32

約数和(自身を含む): 52504300080

約数和(自身を除く): 31504040088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 23333, 37501, 46666, 69999, 75002, 93332, 112503, 139998, 150004, 186664, 225006, 279996, 300008, 450012, 559992, 900024, 875010833, 1750021666, 2625032499, 3500043332, 5250064998, 7000086664, 10500129996, 21000259992]

約数ペア:

[(1, 21000259992), (2, 10500129996), (3, 7000086664), (4, 5250064998), (6, 3500043332), (8, 2625032499), (12, 1750021666), (24, 875010833), (23333, 900024), (37501, 559992), (46666, 450012), (69999, 300008), (75002, 279996), (93332, 225006), (112503, 186664), (139998, 150004)]