2939823

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 4507776

約数和(自身を除く): 1567953

約数列:

[1, 3, 9, 31, 41, 93, 123, 257, 279, 369, 771, 1271, 2313, 3813, 7967, 10537, 11439, 23901, 31611, 71703, 94833, 326647, 979941, 2939823]

約数ペア:

[(1, 2939823), (3, 979941), (9, 326647), (31, 94833), (41, 71703), (93, 31611), (123, 23901), (257, 11439), (279, 10537), (369, 7967), (771, 3813), (1271, 2313)]