11981343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 6646497

約数列:

[1, 3, 11, 19, 33, 57, 97, 197, 209, 291, 591, 627, 1067, 1843, 2167, 3201, 3743, 5529, 6501, 11229, 19109, 20273, 41173, 57327, 60819, 123519, 210199, 363071, 630597, 1089213, 3993781, 11981343]

約数ペア:

[(1, 11981343), (3, 3993781), (11, 1089213), (19, 630597), (33, 363071), (57, 210199), (97, 123519), (197, 60819), (209, 57327), (291, 41173), (591, 20273), (627, 19109), (1067, 11229), (1843, 6501), (2167, 5529), (3201, 3743)]