86615631

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 137719296

約数和(自身を除く): 51103665

約数列:

[1, 3, 9, 23, 37, 43, 69, 111, 129, 207, 263, 333, 387, 789, 851, 989, 1591, 2367, 2553, 2967, 4773, 6049, 7659, 8901, 9731, 11309, 14319, 18147, 29193, 33927, 36593, 54441, 87579, 101781, 109779, 223813, 260107, 329337, 418433, 671439, 780321, 1255299, 2014317, 2340963, 3765897, 9623959, 28871877, 86615631]

約数ペア:

[(1, 86615631), (3, 28871877), (9, 9623959), (23, 3765897), (37, 2340963), (43, 2014317), (69, 1255299), (111, 780321), (129, 671439), (207, 418433), (263, 329337), (333, 260107), (387, 223813), (789, 109779), (851, 101781), (989, 87579), (1591, 54441), (2367, 36593), (2553, 33927), (2967, 29193), (4773, 18147), (6049, 14319), (7659, 11309), (8901, 9731)]