9985599

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 16816800

約数和(自身を除く): 6831201

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 109, 117, 243, 261, 327, 351, 377, 783, 981, 1053, 1131, 1417, 2349, 2943, 3159, 3161, 3393, 4251, 7047, 8829, 9483, 10179, 12753, 26487, 28449, 30537, 38259, 41093, 85347, 91611, 114777, 123279, 256041, 344331, 369837, 768123, 1109511, 3328533, 9985599]

約数ペア:

[(1, 9985599), (3, 3328533), (9, 1109511), (13, 768123), (27, 369837), (29, 344331), (39, 256041), (81, 123279), (87, 114777), (109, 91611), (117, 85347), (243, 41093), (261, 38259), (327, 30537), (351, 28449), (377, 26487), (783, 12753), (981, 10179), (1053, 9483), (1131, 8829), (1417, 7047), (2349, 4251), (2943, 3393), (3159, 3161)]