26003691

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 45576960

約数和(自身を除く): 19573269

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 331, 387, 609, 903, 993, 1247, 1827, 2317, 2709, 2979, 3741, 6951, 8729, 9599, 11223, 14233, 20853, 26187, 28797, 42699, 67193, 78561, 86391, 99631, 128097, 201579, 298893, 412757, 604737, 896679, 1238271, 2889299, 3714813, 8667897, 26003691]

約数ペア:

[(1, 26003691), (3, 8667897), (7, 3714813), (9, 2889299), (21, 1238271), (29, 896679), (43, 604737), (63, 412757), (87, 298893), (129, 201579), (203, 128097), (261, 99631), (301, 86391), (331, 78561), (387, 67193), (609, 42699), (903, 28797), (993, 26187), (1247, 20853), (1827, 14233), (2317, 11223), (2709, 9599), (2979, 8729), (3741, 6951)]