13399515

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4079}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 23549760

約数和(自身を除く): 10150245

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 4079, 12237, 20395, 36711, 61185, 183555, 297767, 893301, 1488835, 2679903, 4466505, 13399515]

約数ペア:

[(1, 13399515), (3, 4466505), (5, 2679903), (9, 1488835), (15, 893301), (45, 297767), (73, 183555), (219, 61185), (365, 36711), (657, 20395), (1095, 12237), (3285, 4079)]