81122181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227233}}^1$

素因数の和:227260

約数の個数: 16

約数和(自身を含む): 130886784

約数和(自身を除く): 49764603

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 227233, 681699, 1590631, 3862961, 4771893, 11588883, 27040727, 81122181]

約数ペア:

[(1, 81122181), (3, 27040727), (7, 11588883), (17, 4771893), (21, 3862961), (51, 1590631), (119, 681699), (357, 227233)]