85328919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 142414272

約数和(自身を除く): 57085353

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 299, 333, 481, 851, 857, 897, 1443, 2553, 2571, 2691, 4329, 7659, 7713, 11063, 11141, 19711, 31709, 33189, 33423, 59133, 95127, 99567, 100269, 177399, 256243, 285381, 412217, 729307, 768729, 1236651, 2187921, 2306187, 3709953, 6563763, 9480991, 28442973, 85328919]

約数ペア:

[(1, 85328919), (3, 28442973), (9, 9480991), (13, 6563763), (23, 3709953), (37, 2306187), (39, 2187921), (69, 1236651), (111, 768729), (117, 729307), (207, 412217), (299, 285381), (333, 256243), (481, 177399), (851, 100269), (857, 99567), (897, 95127), (1443, 59133), (2553, 33423), (2571, 33189), (2691, 31709), (4329, 19711), (7659, 11141), (7713, 11063)]