2505951

素因数分解:

$3^3\times 7^1\times {\mathrm{13259}}^1$

素因数の和:13275

約数の個数: 16

約数和(自身を含む): 4243200

約数和(自身を除く): 1737249

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 13259, 39777, 92813, 119331, 278439, 357993, 835317, 2505951]

約数ペア:

[(1, 2505951), (3, 835317), (7, 357993), (9, 278439), (21, 119331), (27, 92813), (63, 39777), (189, 13259)]