480727569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{32563}}^1$

素因数の和:32629

約数の個数: 32

約数和(自身を含む): 791956480

約数和(自身を除く): 311228911

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 32563, 97689, 227941, 618697, 683823, 1204831, 1856091, 3614493, 4330879, 8433817, 12992637, 22891789, 25301451, 68675367, 160242523, 480727569]

約数ペア:

[(1, 480727569), (3, 160242523), (7, 68675367), (19, 25301451), (21, 22891789), (37, 12992637), (57, 8433817), (111, 4330879), (133, 3614493), (259, 1856091), (399, 1204831), (703, 683823), (777, 618697), (2109, 227941), (4921, 97689), (14763, 32563)]