220143387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{7481}}^1$

素因数の和:8078

約数の個数: 16

約数和(自身を含む): 311370912

約数和(自身を除く): 91227525

約数列:

[1, 3, 17, 51, 577, 1731, 7481, 9809, 22443, 29427, 127177, 381531, 4316537, 12949611, 73381129, 220143387]

約数ペア:

[(1, 220143387), (3, 73381129), (17, 12949611), (51, 4316537), (577, 381531), (1731, 127177), (7481, 29427), (9809, 22443)]