1627002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 4029480

約数和(自身を除く): 2402478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 409, 442, 663, 818, 1227, 1326, 1989, 2454, 3681, 3978, 5317, 6953, 7362, 10634, 13906, 15951, 20859, 31902, 41718, 47853, 62577, 90389, 95706, 125154, 180778, 271167, 542334, 813501, 1627002]

約数ペア:

[(1, 1627002), (2, 813501), (3, 542334), (6, 271167), (9, 180778), (13, 125154), (17, 95706), (18, 90389), (26, 62577), (34, 47853), (39, 41718), (51, 31902), (78, 20859), (102, 15951), (117, 13906), (153, 10634), (221, 7362), (234, 6953), (306, 5317), (409, 3978), (442, 3681), (663, 2454), (818, 1989), (1227, 1326)]