21332223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 33860736

約数和(自身を除く): 12528513

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1427, 1661, 4281, 4983, 12843, 14949, 15697, 47091, 141273, 215477, 646431, 1939293, 2370247, 7110741, 21332223]

約数ペア:

[(1, 21332223), (3, 7110741), (9, 2370247), (11, 1939293), (33, 646431), (99, 215477), (151, 141273), (453, 47091), (1359, 15697), (1427, 14949), (1661, 12843), (4281, 4983)]