1288894599

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{41117}}^1$

素因数の和:41178

約数の個数: 28

約数和(自身を含む): 1977446856

約数和(自身を除く): 688552257

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 31347, 41117, 123351, 370053, 1110159, 1768031, 3330477, 5304093, 9991431, 15912279, 29974293, 47736837, 143210511, 429631533, 1288894599]

約数ペア:

[(1, 1288894599), (3, 429631533), (9, 143210511), (27, 47736837), (43, 29974293), (81, 15912279), (129, 9991431), (243, 5304093), (387, 3330477), (729, 1768031), (1161, 1110159), (3483, 370053), (10449, 123351), (31347, 41117)]