29901474729

素因数分解:

$3^4\times 7^1\times {\mathrm{52736287}}^1$

素因数の和:52736306

約数の個数: 20

約数和(自身を含む): 51048726784

約数和(自身を除く): 21147252055

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52736287, 158208861, 369154009, 474626583, 1107462027, 1423879749, 3322386081, 4271639247, 9967158243, 29901474729]

約数ペア:

[(1, 29901474729), (3, 9967158243), (7, 4271639247), (9, 3322386081), (21, 1423879749), (27, 1107462027), (63, 474626583), (81, 369154009), (189, 158208861), (567, 52736287)]