68372829

素因数分解:

$3^4\times 7^1\times {\mathrm{120587}}^1$

素因数の和:120606

約数の個数: 20

約数和(自身を含む): 116729184

約数和(自身を除く): 48356355

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 120587, 361761, 844109, 1085283, 2532327, 3255849, 7596981, 9767547, 22790943, 68372829]

約数ペア:

[(1, 68372829), (3, 22790943), (7, 9767547), (9, 7596981), (21, 3255849), (27, 2532327), (63, 1085283), (81, 844109), (189, 361761), (567, 120587)]