51253209

素因数分解:

$3^3\times 7^1\times {\mathrm{271181}}^1$

素因数の和:271197

約数の個数: 16

約数和(自身を含む): 86778240

約数和(自身を除く): 35525031

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271181, 813543, 1898267, 2440629, 5694801, 7321887, 17084403, 51253209]

約数ペア:

[(1, 51253209), (3, 17084403), (7, 7321887), (9, 5694801), (21, 2440629), (27, 1898267), (63, 813543), (189, 271181)]