825159891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 1226631168

約数和(自身を除く): 401471277

約数列:

[1, 3, 23, 31, 41, 69, 93, 97, 123, 291, 713, 943, 1271, 2139, 2231, 2829, 3007, 3813, 3977, 6693, 9021, 9409, 11931, 28227, 29233, 69161, 87699, 91471, 123287, 207483, 216407, 274413, 291679, 369861, 385769, 649221, 875037, 1157307, 2835601, 6708617, 8506803, 8872687, 11958839, 20125851, 26618061, 35876517, 275053297, 825159891]

約数ペア:

[(1, 825159891), (3, 275053297), (23, 35876517), (31, 26618061), (41, 20125851), (69, 11958839), (93, 8872687), (97, 8506803), (123, 6708617), (291, 2835601), (713, 1157307), (943, 875037), (1271, 649221), (2139, 385769), (2231, 369861), (2829, 291679), (3007, 274413), (3813, 216407), (3977, 207483), (6693, 123287), (9021, 91471), (9409, 87699), (11931, 69161), (28227, 29233)]