9980253

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 15197728

約数和(自身を除く): 5217475

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 613, 1809, 1839, 5427, 5517, 16281, 16551, 41071, 49653, 123213, 148959, 369639, 1108917, 3326751, 9980253]

約数ペア:

[(1, 9980253), (3, 3326751), (9, 1108917), (27, 369639), (67, 148959), (81, 123213), (201, 49653), (243, 41071), (603, 16551), (613, 16281), (1809, 5517), (1839, 5427)]