989848749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{245681}}^1$

素因数の和:245780

約数の個数: 16

約数和(自身を含む): 1415128320

約数和(自身を除く): 425279571

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 245681, 737043, 4176577, 12529731, 19408799, 58226397, 329949583, 989848749]

約数ペア:

[(1, 989848749), (3, 329949583), (17, 58226397), (51, 19408799), (79, 12529731), (237, 4176577), (1343, 737043), (4029, 245681)]