420279003

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{23549}}^1$

素因数の和:24219

約数の個数: 16

約数和(自身を含む): 623604000

約数和(自身を除く): 203324997

約数列:

[1, 3, 9, 27, 661, 1983, 5949, 17847, 23549, 70647, 211941, 635823, 15565889, 46697667, 140093001, 420279003]

約数ペア:

[(1, 420279003), (3, 140093001), (9, 46697667), (27, 15565889), (661, 635823), (1983, 211941), (5949, 70647), (17847, 23549)]