212378139

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{50101}}^1$

素因数の和:50267

約数の個数: 16

約数和(自身を含む): 316644640

約数和(自身を除く): 104266501

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 50101, 150303, 450909, 1352727, 7865857, 23597571, 70792713, 212378139]

約数ペア:

[(1, 212378139), (3, 70792713), (9, 23597571), (27, 7865857), (157, 1352727), (471, 450909), (1413, 150303), (4239, 50101)]