15695612919

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{171937}}^1$

素因数の和:171986

約数の個数: 60

約数和(自身を含む): 28460553264

約数和(自身を除く): 12764940345

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 441, 483, 567, 621, 1127, 1323, 1449, 1863, 3381, 3969, 4347, 10143, 13041, 30429, 91287, 171937, 515811, 1203559, 1547433, 3610677, 3954551, 4642299, 8424913, 10832031, 11863653, 13926897, 25274739, 27681857, 32496093, 35590959, 75824217, 83045571, 97488279, 106772877, 193772999, 227472651, 249136713, 320318631, 581318997, 682417953, 747410139, 1743956991, 2242230417, 5231870973, 15695612919]

約数ペア:

[(1, 15695612919), (3, 5231870973), (7, 2242230417), (9, 1743956991), (21, 747410139), (23, 682417953), (27, 581318997), (49, 320318631), (63, 249136713), (69, 227472651), (81, 193772999), (147, 106772877), (161, 97488279), (189, 83045571), (207, 75824217), (441, 35590959), (483, 32496093), (567, 27681857), (621, 25274739), (1127, 13926897), (1323, 11863653), (1449, 10832031), (1863, 8424913), (3381, 4642299), (3969, 3954551), (4347, 3610677), (10143, 1547433), (13041, 1203559), (30429, 515811), (91287, 171937)]