220173339

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{3919}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 299425280

約数和(自身を除く): 79251941

約数列:

[1, 3, 61, 183, 307, 921, 3919, 11757, 18727, 56181, 239059, 717177, 1203133, 3609399, 73391113, 220173339]

約数ペア:

[(1, 220173339), (3, 73391113), (61, 3609399), (183, 1203133), (307, 717177), (921, 239059), (3919, 56181), (11757, 18727)]