201923739

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 341729280

約数和(自身を除く): 139805541

約数列:

[1, 3, 9, 17, 23, 27, 31, 51, 69, 93, 153, 207, 279, 391, 459, 527, 617, 621, 713, 837, 1173, 1581, 1851, 2139, 3519, 4743, 5553, 6417, 10489, 10557, 12121, 14191, 14229, 16659, 19127, 19251, 31467, 36363, 42573, 57381, 94401, 109089, 127719, 172143, 241247, 283203, 325159, 327267, 383157, 439921, 516429, 723741, 975477, 1319763, 2171223, 2926431, 3959289, 6513669, 7478657, 8779293, 11877867, 22435971, 67307913, 201923739]

約数ペア:

[(1, 201923739), (3, 67307913), (9, 22435971), (17, 11877867), (23, 8779293), (27, 7478657), (31, 6513669), (51, 3959289), (69, 2926431), (93, 2171223), (153, 1319763), (207, 975477), (279, 723741), (391, 516429), (459, 439921), (527, 383157), (617, 327267), (621, 325159), (713, 283203), (837, 241247), (1173, 172143), (1581, 127719), (1851, 109089), (2139, 94401), (3519, 57381), (4743, 42573), (5553, 36363), (6417, 31467), (10489, 19251), (10557, 19127), (12121, 16659), (14191, 14229)]