253937013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{3137}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 373949184

約数和(自身を除く): 120012171

約数列:

[1, 3, 11, 33, 121, 223, 363, 669, 2453, 3137, 7359, 9411, 26983, 34507, 80949, 103521, 379577, 699551, 1138731, 2098653, 7695061, 23085183, 84645671, 253937013]

約数ペア:

[(1, 253937013), (3, 84645671), (11, 23085183), (33, 7695061), (121, 2098653), (223, 1138731), (363, 699551), (669, 379577), (2453, 103521), (3137, 80949), (7359, 34507), (9411, 26983)]