40872993

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2707}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 62392320

約数和(自身を除く): 21519327

約数列:

[1, 3, 7, 21, 719, 2157, 2707, 5033, 8121, 15099, 18949, 56847, 1946333, 5838999, 13624331, 40872993]

約数ペア:

[(1, 40872993), (3, 13624331), (7, 5838999), (21, 1946333), (719, 56847), (2157, 18949), (2707, 15099), (5033, 8121)]