2012040921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 2962054656

約数和(自身を除く): 950013735

約数列:

[1, 3, 11, 33, 131, 257, 393, 771, 1441, 1811, 2827, 4323, 5433, 8481, 19921, 33667, 59763, 101001, 237241, 370337, 465427, 711723, 1111011, 1396281, 2609651, 5119697, 7828953, 15359091, 60970937, 182912811, 670680307, 2012040921]

約数ペア:

[(1, 2012040921), (3, 670680307), (11, 182912811), (33, 60970937), (131, 15359091), (257, 7828953), (393, 5119697), (771, 2609651), (1441, 1396281), (1811, 1111011), (2827, 711723), (4323, 465427), (5433, 370337), (8481, 237241), (19921, 101001), (33667, 59763)]