29123567907

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1\times {\mathrm{9839}}^1$

素因数の和:12895

約数の個数: 32

約数和(自身を含む): 45342720000

約数和(自身を除く): 16219152093

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2999, 8997, 9839, 20993, 29517, 62979, 68873, 140953, 206619, 422859, 462433, 986671, 1387299, 2960013, 3237031, 9711093, 29507161, 88521483, 206550127, 619650381, 1386836567, 4160509701, 9707855969, 29123567907]

約数ペア:

[(1, 29123567907), (3, 9707855969), (7, 4160509701), (21, 1386836567), (47, 619650381), (141, 206550127), (329, 88521483), (987, 29507161), (2999, 9711093), (8997, 3237031), (9839, 2960013), (20993, 1387299), (29517, 986671), (62979, 462433), (68873, 422859), (140953, 206619)]