42144345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30211}}^1$

素因数の和:30253

約数の個数: 24

約数和(自身を含む): 75409152

約数和(自身を除く): 33264807

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 30211, 90633, 151055, 271899, 453165, 936541, 1359495, 2809623, 4682705, 8428869, 14048115, 42144345]

約数ペア:

[(1, 42144345), (3, 14048115), (5, 8428869), (9, 4682705), (15, 2809623), (31, 1359495), (45, 936541), (93, 453165), (155, 271899), (279, 151055), (465, 90633), (1395, 30211)]