68787033

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{12647}}^1$

素因数の和:12701

約数の個数: 24

約数和(自身を含む): 109582272

約数和(自身を除く): 40795239

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 12647, 37941, 88529, 265587, 467939, 619703, 1403817, 1859109, 3275573, 9826719, 22929011, 68787033]

約数ペア:

[(1, 68787033), (3, 22929011), (7, 9826719), (21, 3275573), (37, 1859109), (49, 1403817), (111, 619703), (147, 467939), (259, 265587), (777, 88529), (1813, 37941), (5439, 12647)]