68643513

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 32257287

約数列:

[1, 3, 9, 109, 167, 327, 419, 501, 981, 1257, 1503, 3771, 18203, 45671, 54609, 69973, 137013, 163827, 209919, 411039, 629757, 7627057, 22881171, 68643513]

約数ペア:

[(1, 68643513), (3, 22881171), (9, 7627057), (109, 629757), (167, 411039), (327, 209919), (419, 163827), (501, 137013), (981, 69973), (1257, 54609), (1503, 45671), (3771, 18203)]