2015901987

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 2966181120

約数和(自身を除く): 950279133

約数列:

[1, 3, 11, 33, 121, 363, 401, 1203, 1259, 1331, 3777, 3993, 4411, 13233, 13849, 41547, 48521, 145563, 152339, 457017, 504859, 533731, 1514577, 1601193, 1675729, 5027187, 5553449, 16660347, 61087939, 183263817, 671967329, 2015901987]

約数ペア:

[(1, 2015901987), (3, 671967329), (11, 183263817), (33, 61087939), (121, 16660347), (363, 5553449), (401, 5027187), (1203, 1675729), (1259, 1601193), (1331, 1514577), (3777, 533731), (3993, 504859), (4411, 457017), (13233, 152339), (13849, 145563), (41547, 48521)]