26809965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6578

約数の個数: 48

約数和(自身を含む): 57203328

約数和(自身を除く): 30393363

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6547, 19641, 32735, 45829, 58923, 85111, 98205, 137487, 229145, 255333, 294615, 412461, 425555, 595777, 687435, 765999, 1276665, 1787331, 2062305, 2978885, 3829995, 5361993, 8936655, 26809965]

約数ペア:

[(1, 26809965), (3, 8936655), (5, 5361993), (7, 3829995), (9, 2978885), (13, 2062305), (15, 1787331), (21, 1276665), (35, 765999), (39, 687435), (45, 595777), (63, 425555), (65, 412461), (91, 294615), (105, 255333), (117, 229145), (195, 137487), (273, 98205), (315, 85111), (455, 58923), (585, 45829), (819, 32735), (1365, 19641), (4095, 6547)]