5520573

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 8426496

約数和(自身を除く): 2905923

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 421, 423, 1263, 1457, 3789, 4371, 13051, 13113, 19787, 39153, 59361, 117459, 178083, 613397, 1840191, 5520573]

約数ペア:

[(1, 5520573), (3, 1840191), (9, 613397), (31, 178083), (47, 117459), (93, 59361), (141, 39153), (279, 19787), (421, 13113), (423, 13051), (1263, 4371), (1457, 3789)]