2051278230519

素因数分解:

$3^4\times 7^2\times {\mathrm{516824951}}^1$

素因数の和:516824977

約数の個数: 30

約数和(自身を含む): 3564541693944

約数和(自身を除く): 1513263463425

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 516824951, 1550474853, 3617774657, 4651424559, 10853323971, 13954273677, 25324422599, 32559971913, 41862821031, 75973267797, 97679915739, 227919803391, 293039747217, 683759410173, 2051278230519]

約数ペア:

[(1, 2051278230519), (3, 683759410173), (7, 293039747217), (9, 227919803391), (21, 97679915739), (27, 75973267797), (49, 41862821031), (63, 32559971913), (81, 25324422599), (147, 13954273677), (189, 10853323971), (441, 4651424559), (567, 3617774657), (1323, 1550474853), (3969, 516824951)]