1338264495

素因数分解:

$3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{21851}}^1$

素因数の和:23223

約数の個数: 24

約数和(自身を含む): 2321469072

約数和(自身を除く): 983204577

約数列:

[1, 3, 5, 9, 15, 45, 1361, 4083, 6805, 12249, 20415, 21851, 61245, 65553, 109255, 196659, 327765, 983295, 29739211, 89217633, 148696055, 267652899, 446088165, 1338264495]

約数ペア:

[(1, 1338264495), (3, 446088165), (5, 267652899), (9, 148696055), (15, 89217633), (45, 29739211), (1361, 983295), (4083, 327765), (6805, 196659), (12249, 109255), (20415, 65553), (21851, 61245)]