39986001

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 28949679

約数列:

[1, 3, 9, 11, 27, 31, 33, 43, 93, 99, 101, 129, 279, 297, 303, 341, 387, 473, 837, 909, 1023, 1111, 1161, 1333, 1419, 2727, 3069, 3131, 3333, 3999, 4257, 4343, 9207, 9393, 9999, 11997, 12771, 13029, 14663, 28179, 29997, 34441, 35991, 39087, 43989, 47773, 84537, 103323, 117261, 131967, 134633, 143319, 309969, 395901, 403899, 429957, 929907, 1211697, 1289871, 1480963, 3635091, 4442889, 13328667, 39986001]

約数ペア:

[(1, 39986001), (3, 13328667), (9, 4442889), (11, 3635091), (27, 1480963), (31, 1289871), (33, 1211697), (43, 929907), (93, 429957), (99, 403899), (101, 395901), (129, 309969), (279, 143319), (297, 134633), (303, 131967), (341, 117261), (387, 103323), (473, 84537), (837, 47773), (909, 43989), (1023, 39087), (1111, 35991), (1161, 34441), (1333, 29997), (1419, 28179), (2727, 14663), (3069, 13029), (3131, 12771), (3333, 11997), (3999, 9999), (4257, 9393), (4343, 9207)]