42759819

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17072

約数の個数: 20

約数和(自身を含む): 65940160

約数和(自身を除く): 23180341

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 17029, 51087, 153261, 459783, 527899, 1379349, 1583697, 4751091, 14253273, 42759819]

約数ペア:

[(1, 42759819), (3, 14253273), (9, 4751091), (27, 1583697), (31, 1379349), (81, 527899), (93, 459783), (279, 153261), (837, 51087), (2511, 17029)]