30815577

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15493}}^1$

素因数の和:15529

約数の個数: 24

約数和(自身を含む): 50758344

約数和(自身を除く): 19942767

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15493, 46479, 139437, 201409, 263381, 604227, 790143, 1812681, 2370429, 3423953, 10271859, 30815577]

約数ペア:

[(1, 30815577), (3, 10271859), (9, 3423953), (13, 2370429), (17, 1812681), (39, 790143), (51, 604227), (117, 263381), (153, 201409), (221, 139437), (663, 46479), (1989, 15493)]