187400505591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{42643}}^1\times {\mathrm{37561}}^1$

素因数の和:80223

約数の個数: 24

約数和(自身を含む): 291526494896

約数和(自身を除く): 104125989305

約数列:

[1, 3, 9, 13, 39, 117, 37561, 42643, 112683, 127929, 338049, 383787, 488293, 554359, 1464879, 1663077, 4394637, 4989231, 1601713723, 4805141169, 14415423507, 20822278399, 62466835197, 187400505591]

約数ペア:

[(1, 187400505591), (3, 62466835197), (9, 20822278399), (13, 14415423507), (39, 4805141169), (117, 1601713723), (37561, 4989231), (42643, 4394637), (112683, 1663077), (127929, 1464879), (338049, 554359), (383787, 488293)]