42142347

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 66802320

約数和(自身を除く): 24659973

約数列:

[1, 3, 9, 13, 39, 103, 117, 169, 269, 309, 507, 807, 927, 1339, 1521, 2421, 3497, 4017, 10491, 12051, 17407, 27707, 31473, 45461, 52221, 83121, 136383, 156663, 249363, 360191, 409149, 1080573, 3241719, 4682483, 14047449, 42142347]

約数ペア:

[(1, 42142347), (3, 14047449), (9, 4682483), (13, 3241719), (39, 1080573), (103, 409149), (117, 360191), (169, 249363), (269, 156663), (309, 136383), (507, 83121), (807, 52221), (927, 45461), (1339, 31473), (1521, 27707), (2421, 17407), (3497, 12051), (4017, 10491)]