129678669

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 212015232

約数和(自身を除く): 82336563

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 731, 857, 989, 1173, 2193, 2571, 2967, 3519, 6579, 7713, 8901, 14569, 16813, 19711, 36851, 43707, 50439, 59133, 110553, 131121, 151317, 177399, 331659, 335087, 626467, 847573, 1005261, 1879401, 2542719, 3015783, 5638203, 7628157, 14408741, 43226223, 129678669]

約数ペア:

[(1, 129678669), (3, 43226223), (9, 14408741), (17, 7628157), (23, 5638203), (43, 3015783), (51, 2542719), (69, 1879401), (129, 1005261), (153, 847573), (207, 626467), (387, 335087), (391, 331659), (731, 177399), (857, 151317), (989, 131121), (1173, 110553), (2193, 59133), (2571, 50439), (2967, 43707), (3519, 36851), (6579, 19711), (7713, 16813), (8901, 14569)]