220174911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{6719}}^1$

素因数の和:7067

約数の個数: 24

約数和(自身を含む): 348042240

約数和(自身を除く): 127867329

約数列:

[1, 3, 9, 11, 33, 99, 331, 993, 2979, 3641, 6719, 10923, 20157, 32769, 60471, 73909, 221727, 665181, 2223989, 6671967, 20015901, 24463879, 73391637, 220174911]

約数ペア:

[(1, 220174911), (3, 73391637), (9, 24463879), (11, 20015901), (33, 6671967), (99, 2223989), (331, 665181), (993, 221727), (2979, 73909), (3641, 60471), (6719, 32769), (10923, 20157)]