281319183

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{46723}}^1$

素因数の和:46955

約数の個数: 16

約数和(自身を含む): 418647040

約数和(自身を除く): 137327857

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 46723, 140169, 420507, 1261521, 10419229, 31257687, 93773061, 281319183]

約数ペア:

[(1, 281319183), (3, 93773061), (9, 31257687), (27, 10419229), (223, 1261521), (669, 420507), (2007, 140169), (6021, 46723)]