73572921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 115536000

約数和(自身を除く): 41963079

約数列:

[1, 3, 9, 19, 27, 57, 171, 173, 513, 519, 829, 1557, 2487, 3287, 4671, 7461, 9861, 15751, 22383, 29583, 47253, 88749, 141759, 143417, 425277, 430251, 1290753, 2724923, 3872259, 8174769, 24524307, 73572921]

約数ペア:

[(1, 73572921), (3, 24524307), (9, 8174769), (19, 3872259), (27, 2724923), (57, 1290753), (171, 430251), (173, 425277), (513, 143417), (519, 141759), (829, 88749), (1557, 47253), (2487, 29583), (3287, 22383), (4671, 15751), (7461, 9861)]