78793239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4479

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 49908201

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 4409, 5957, 13227, 17871, 30863, 92589, 101407, 163133, 304221, 489399, 709849, 1141931, 2129547, 3425793, 3752059, 11256177, 26264413, 78793239]

約数ペア:

[(1, 78793239), (3, 26264413), (7, 11256177), (21, 3752059), (23, 3425793), (37, 2129547), (69, 1141931), (111, 709849), (161, 489399), (259, 304221), (483, 163133), (777, 101407), (851, 92589), (2553, 30863), (4409, 17871), (5957, 13227)]