1283679

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 1976832

約数和(自身を除く): 693153

約数列:

[1, 3, 9, 31, 43, 93, 107, 129, 279, 321, 387, 963, 1333, 3317, 3999, 4601, 9951, 11997, 13803, 29853, 41409, 142631, 427893, 1283679]

約数ペア:

[(1, 1283679), (3, 427893), (9, 142631), (31, 41409), (43, 29853), (93, 13803), (107, 11997), (129, 9951), (279, 4601), (321, 3999), (387, 3317), (963, 1333)]