4915827

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 8429616

約数和(自身を除く): 3513789

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 157, 213, 441, 471, 497, 639, 1099, 1413, 1491, 3297, 3479, 4473, 7693, 9891, 10437, 11147, 23079, 31311, 33441, 69237, 78029, 100323, 234087, 546203, 702261, 1638609, 4915827]

約数ペア:

[(1, 4915827), (3, 1638609), (7, 702261), (9, 546203), (21, 234087), (49, 100323), (63, 78029), (71, 69237), (147, 33441), (157, 31311), (213, 23079), (441, 11147), (471, 10437), (497, 9891), (639, 7693), (1099, 4473), (1413, 3479), (1491, 3297)]