9990222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 22391424

約数和(自身を除く): 12401202

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 4091, 8182, 12273, 24546, 45001, 90002, 135003, 151367, 270006, 302734, 454101, 908202, 1665037, 3330074, 4995111, 9990222]

約数ペア:

[(1, 9990222), (2, 4995111), (3, 3330074), (6, 1665037), (11, 908202), (22, 454101), (33, 302734), (37, 270006), (66, 151367), (74, 135003), (111, 90002), (222, 45001), (407, 24546), (814, 12273), (1221, 8182), (2442, 4091)]