2521000521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 3988508160

約数和(自身を除く): 1467507639

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 311, 711, 877, 933, 1027, 2631, 2799, 3081, 4043, 7893, 9243, 11401, 12129, 24569, 34203, 36387, 69283, 73707, 102609, 207849, 221121, 272747, 319397, 623547, 818241, 900679, 958191, 2454723, 2702037, 2874573, 3545711, 8106111, 10637133, 21547013, 31911399, 64641039, 193923117, 280111169, 840333507, 2521000521]

約数ペア:

[(1, 2521000521), (3, 840333507), (9, 280111169), (13, 193923117), (39, 64641039), (79, 31911399), (117, 21547013), (237, 10637133), (311, 8106111), (711, 3545711), (877, 2874573), (933, 2702037), (1027, 2454723), (2631, 958191), (2799, 900679), (3081, 818241), (4043, 623547), (7893, 319397), (9243, 272747), (11401, 221121), (12129, 207849), (24569, 102609), (34203, 73707), (36387, 69283)]