42871473

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 64741248

約数和(自身を除く): 21869775

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 2357, 6063, 7071, 18189, 21213, 101351, 110779, 304053, 332337, 912159, 997011, 4763497, 14290491, 42871473]

約数ペア:

[(1, 42871473), (3, 14290491), (9, 4763497), (43, 997011), (47, 912159), (129, 332337), (141, 304053), (387, 110779), (423, 101351), (2021, 21213), (2357, 18189), (6063, 7071)]