68887917

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4817}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 114244416

約数和(自身を除く): 45356499

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 4817, 14301, 14451, 33719, 43353, 101157, 303471, 1093459, 3280377, 7654213, 9841131, 22962639, 68887917]

約数ペア:

[(1, 68887917), (3, 22962639), (7, 9841131), (9, 7654213), (21, 3280377), (63, 1093459), (227, 303471), (681, 101157), (1589, 43353), (2043, 33719), (4767, 14451), (4817, 14301)]