191970045

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{11437}}^1$

素因数の和:11821

約数の個数: 24

約数和(自身を含む): 333669336

約数和(自身を除く): 141699291

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1865, 3357, 5595, 11437, 16785, 34311, 57185, 102933, 171555, 514665, 4266001, 12798003, 21330005, 38394009, 63990015, 191970045]

約数ペア:

[(1, 191970045), (3, 63990015), (5, 38394009), (9, 21330005), (15, 12798003), (45, 4266001), (373, 514665), (1119, 171555), (1865, 102933), (3357, 57185), (5595, 34311), (11437, 16785)]