68211969

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7607}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 107546688

約数和(自身を除く): 39334719

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 7607, 8967, 22821, 53249, 159747, 372743, 464027, 1118229, 1392081, 3248189, 9744567, 22737323, 68211969]

約数ペア:

[(1, 68211969), (3, 22737323), (7, 9744567), (21, 3248189), (49, 1392081), (61, 1118229), (147, 464027), (183, 372743), (427, 159747), (1281, 53249), (2989, 22821), (7607, 8967)]