123243345

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{37517}}^1$

素因数の和:37601

約数の個数: 24

約数和(自身を含む): 216553896

約数和(自身を除く): 93310551

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 37517, 112551, 187585, 337653, 562755, 1688265, 2738741, 8216223, 13693705, 24648669, 41081115, 123243345]

約数ペア:

[(1, 123243345), (3, 41081115), (5, 24648669), (9, 13693705), (15, 8216223), (45, 2738741), (73, 1688265), (219, 562755), (365, 337653), (657, 187585), (1095, 112551), (3285, 37517)]