69689403

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 120399840

約数和(自身を除く): 50710437

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1381, 1869, 2403, 4143, 5607, 7209, 9667, 12429, 16821, 29001, 37287, 50463, 87003, 111861, 122909, 261009, 368727, 783027, 860363, 1106181, 2581089, 3318543, 7743267, 9955629, 23229801, 69689403]

約数ペア:

[(1, 69689403), (3, 23229801), (7, 9955629), (9, 7743267), (21, 3318543), (27, 2581089), (63, 1106181), (81, 860363), (89, 783027), (189, 368727), (267, 261009), (567, 122909), (623, 111861), (801, 87003), (1381, 50463), (1869, 37287), (2403, 29001), (4143, 16821), (5607, 12429), (7209, 9667)]