85820679

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43943}}^1$

素因数の和:43987

約数の個数: 24

約数和(自身を含む): 146245632

約数和(自身を除く): 60424953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 43943, 131829, 307601, 395487, 922803, 1362233, 2768409, 4086699, 9535631, 12260097, 28606893, 85820679]

約数ペア:

[(1, 85820679), (3, 28606893), (7, 12260097), (9, 9535631), (21, 4086699), (31, 2768409), (63, 1362233), (93, 922803), (217, 395487), (279, 307601), (651, 131829), (1953, 43943)]