1920672327

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 2951354880

約数和(自身を除く): 1030682553

約数列:

[1, 3, 7, 21, 179, 537, 661, 773, 1253, 1983, 2319, 3759, 4627, 5411, 13881, 16233, 118319, 138367, 354957, 415101, 510953, 828233, 968569, 1532859, 2484699, 2905707, 3576671, 10730013, 91460587, 274381761, 640224109, 1920672327]

約数ペア:

[(1, 1920672327), (3, 640224109), (7, 274381761), (21, 91460587), (179, 10730013), (537, 3576671), (661, 2905707), (773, 2484699), (1253, 1532859), (1983, 968569), (2319, 828233), (3759, 510953), (4627, 415101), (5411, 354957), (13881, 138367), (16233, 118319)]