42978741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 67092480

約数和(自身を除く): 24113739

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 1871, 5613, 7657, 22971, 24323, 35549, 58001, 72969, 106647, 174003, 462137, 754013, 1102019, 1386411, 2262039, 3306057, 14326247, 42978741]

約数ペア:

[(1, 42978741), (3, 14326247), (13, 3306057), (19, 2262039), (31, 1386411), (39, 1102019), (57, 754013), (93, 462137), (247, 174003), (403, 106647), (589, 72969), (741, 58001), (1209, 35549), (1767, 24323), (1871, 22971), (5613, 7657)]