999659997

素因数分解:

$3^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{12911}}^1$

素因数の和:14153

約数の個数: 24

約数和(自身を含む): 1651703040

約数和(自身を除く): 652043043

約数列:

[1, 3, 7, 9, 21, 63, 1229, 3687, 8603, 11061, 12911, 25809, 38733, 77427, 90377, 116199, 271131, 813393, 15867619, 47602857, 111073333, 142808571, 333219999, 999659997]

約数ペア:

[(1, 999659997), (3, 333219999), (7, 142808571), (9, 111073333), (21, 47602857), (63, 15867619), (1229, 813393), (3687, 271131), (8603, 116199), (11061, 90377), (12911, 77427), (25809, 38733)]