72305469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4751}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 111196800

約数和(自身を除く): 38891331

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 4751, 5073, 14253, 15219, 42759, 90269, 270807, 422839, 812421, 1268517, 3805551, 8033941, 24101823, 72305469]

約数ペア:

[(1, 72305469), (3, 24101823), (9, 8033941), (19, 3805551), (57, 1268517), (89, 812421), (171, 422839), (267, 270807), (801, 90269), (1691, 42759), (4751, 15219), (5073, 14253)]