202040919

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 310784000

約数和(自身を除く): 108743081

約数列:

[1, 3, 9, 27, 31, 93, 199, 279, 597, 837, 1213, 1791, 3639, 5373, 6169, 10917, 18507, 32751, 37603, 55521, 112809, 166563, 241387, 338427, 724161, 1015281, 2172483, 6517449, 7482997, 22448991, 67346973, 202040919]

約数ペア:

[(1, 202040919), (3, 67346973), (9, 22448991), (27, 7482997), (31, 6517449), (93, 2172483), (199, 1015281), (279, 724161), (597, 338427), (837, 241387), (1213, 166563), (1791, 112809), (3639, 55521), (5373, 37603), (6169, 32751), (10917, 18507)]