2019018339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{122387}}^1$

素因数の和:122456

約数の個数: 32

約数和(自身を含む): 3289789440

約数和(自身を除く): 1270771101

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 122387, 367161, 1101483, 1591031, 3304449, 4773093, 5752189, 14319279, 17256567, 42957837, 51769701, 74778457, 155309103, 224335371, 673006113, 2019018339]

約数ペア:

[(1, 2019018339), (3, 673006113), (9, 224335371), (13, 155309103), (27, 74778457), (39, 51769701), (47, 42957837), (117, 17256567), (141, 14319279), (351, 5752189), (423, 4773093), (611, 3304449), (1269, 1591031), (1833, 1101483), (5499, 367161), (16497, 122387)]