7979553

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 12777600

約数和(自身を除く): 4798047

約数列:

[1, 3, 9, 27, 29, 43, 79, 81, 87, 129, 237, 261, 387, 711, 783, 1161, 1247, 2133, 2291, 2349, 3397, 3483, 3741, 6399, 6873, 10191, 11223, 20619, 30573, 33669, 61857, 91719, 98513, 101007, 185571, 275157, 295539, 886617, 2659851, 7979553]

約数ペア:

[(1, 7979553), (3, 2659851), (9, 886617), (27, 295539), (29, 275157), (43, 185571), (79, 101007), (81, 98513), (87, 91719), (129, 61857), (237, 33669), (261, 30573), (387, 20619), (711, 11223), (783, 10191), (1161, 6873), (1247, 6399), (2133, 3741), (2291, 3483), (2349, 3397)]