39818247

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 63329280

約数和(自身を除く): 23511033

約数列:

[1, 3, 7, 21, 29, 87, 151, 203, 433, 453, 609, 1057, 1299, 3031, 3171, 4379, 9093, 12557, 13137, 30653, 37671, 65383, 87899, 91959, 196149, 263697, 457681, 1373043, 1896107, 5688321, 13272749, 39818247]

約数ペア:

[(1, 39818247), (3, 13272749), (7, 5688321), (21, 1896107), (29, 1373043), (87, 457681), (151, 263697), (203, 196149), (433, 91959), (453, 87899), (609, 65383), (1057, 37671), (1299, 30653), (3031, 13137), (3171, 12557), (4379, 9093)]