161883423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47711}}^1$

素因数の和:47759

約数の個数: 24

約数和(自身を含む): 260507520

約数和(自身を除く): 98624097

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 47711, 143133, 429399, 620243, 1383619, 1860729, 4150857, 5582187, 12452571, 17987047, 53961141, 161883423]

約数ペア:

[(1, 161883423), (3, 53961141), (9, 17987047), (13, 12452571), (29, 5582187), (39, 4150857), (87, 1860729), (117, 1383619), (261, 620243), (377, 429399), (1131, 143133), (3393, 47711)]