1288336329

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1223}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 2224115712

約数和(自身を除く): 935779383

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 727, 1223, 1449, 2181, 3669, 5089, 6543, 8561, 11007, 15267, 16721, 25683, 28129, 45801, 50163, 77049, 84387, 117047, 150489, 196903, 253161, 351141, 590709, 889121, 1053423, 1772127, 2667363, 6223847, 8002089, 18671541, 20449783, 56014623, 61349349, 143148481, 184048047, 429445443, 1288336329]

約数ペア:

[(1, 1288336329), (3, 429445443), (7, 184048047), (9, 143148481), (21, 61349349), (23, 56014623), (63, 20449783), (69, 18671541), (161, 8002089), (207, 6223847), (483, 2667363), (727, 1772127), (1223, 1053423), (1449, 889121), (2181, 590709), (3669, 351141), (5089, 253161), (6543, 196903), (8561, 150489), (11007, 117047), (15267, 84387), (16721, 77049), (25683, 50163), (28129, 45801)]