42538797

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 72495360

約数和(自身を除く): 29956563

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1301, 1557, 3633, 3903, 4671, 9107, 10899, 11709, 27321, 32697, 35127, 81963, 225073, 245889, 675219, 1575511, 2025657, 4726533, 6076971, 14179599, 42538797]

約数ペア:

[(1, 42538797), (3, 14179599), (7, 6076971), (9, 4726533), (21, 2025657), (27, 1575511), (63, 675219), (173, 245889), (189, 225073), (519, 81963), (1211, 35127), (1301, 32697), (1557, 27321), (3633, 11709), (3903, 10899), (4671, 9107)]