149547897

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{42281}}^1$

素因数の和:42421

約数の個数: 16

約数和(自身を含む): 223248960

約数和(自身を除く): 73701063

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 42281, 126843, 380529, 1141587, 5538811, 16616433, 49849299, 149547897]

約数ペア:

[(1, 149547897), (3, 49849299), (9, 16616433), (27, 5538811), (131, 1141587), (393, 380529), (1179, 126843), (3537, 42281)]