220153281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{3253}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 311134464

約数和(自身を除く): 90981183

約数列:

[1, 3, 17, 51, 1327, 3253, 3981, 9759, 22559, 55301, 67677, 165903, 4316731, 12950193, 73384427, 220153281]

約数ペア:

[(1, 220153281), (3, 73384427), (17, 12950193), (51, 4316731), (1327, 165903), (3253, 67677), (3981, 55301), (9759, 22559)]