7243938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 11141982

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 607, 663, 702, 918, 1214, 1326, 1821, 1989, 3642, 3978, 5463, 5967, 7891, 10319, 10926, 11934, 15782, 16389, 20638, 23673, 30957, 32778, 47346, 61914, 71019, 92871, 134147, 142038, 185742, 213057, 268294, 278613, 402441, 426114, 557226, 804882, 1207323, 2414646, 3621969, 7243938]

約数ペア:

[(1, 7243938), (2, 3621969), (3, 2414646), (6, 1207323), (9, 804882), (13, 557226), (17, 426114), (18, 402441), (26, 278613), (27, 268294), (34, 213057), (39, 185742), (51, 142038), (54, 134147), (78, 92871), (102, 71019), (117, 61914), (153, 47346), (221, 32778), (234, 30957), (306, 23673), (351, 20638), (442, 16389), (459, 15782), (607, 11934), (663, 10926), (702, 10319), (918, 7891), (1214, 5967), (1326, 5463), (1821, 3978), (1989, 3642)]