420987762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{105829}}^1$

素因数の和:105867

約数の個数: 48

約数和(自身を含む): 1040097240

約数和(自身を除く): 619109478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 105829, 211658, 317487, 634974, 952461, 1375777, 1799093, 1904922, 2751554, 3598186, 4127331, 5397279, 8254662, 10794558, 12381993, 16191837, 23388209, 24763986, 32383674, 46776418, 70164627, 140329254, 210493881, 420987762]

約数ペア:

[(1, 420987762), (2, 210493881), (3, 140329254), (6, 70164627), (9, 46776418), (13, 32383674), (17, 24763986), (18, 23388209), (26, 16191837), (34, 12381993), (39, 10794558), (51, 8254662), (78, 5397279), (102, 4127331), (117, 3598186), (153, 2751554), (221, 1904922), (234, 1799093), (306, 1375777), (442, 952461), (663, 634974), (1326, 317487), (1989, 211658), (3978, 105829)]