42312321

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 22199679

約数列:

[1, 3, 9, 27, 79, 83, 237, 239, 249, 711, 717, 747, 2133, 2151, 2241, 6453, 6557, 18881, 19671, 19837, 56643, 59013, 59511, 169929, 177039, 178533, 509787, 535599, 1567123, 4701369, 14104107, 42312321]

約数ペア:

[(1, 42312321), (3, 14104107), (9, 4701369), (27, 1567123), (79, 535599), (83, 509787), (237, 178533), (239, 177039), (249, 169929), (711, 59511), (717, 59013), (747, 56643), (2133, 19837), (2151, 19671), (2241, 18881), (6453, 6557)]