42257997

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{2741}}^1$

素因数の和:3321

約数の個数: 16

約数和(自身を含む): 62736960

約数和(自身を除く): 20478963

約数列:

[1, 3, 9, 27, 571, 1713, 2741, 5139, 8223, 15417, 24669, 74007, 1565111, 4695333, 14085999, 42257997]

約数ペア:

[(1, 42257997), (3, 14085999), (9, 4695333), (27, 1565111), (571, 74007), (1713, 24669), (2741, 15417), (5139, 8223)]