202158747

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 366492672

約数和(自身を除く): 164333925

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 6991, 9639, 20973, 28917, 48937, 62919, 118847, 146811, 188757, 356541, 440433, 566271, 831929, 1069623, 1321299, 1698813, 2495787, 3208869, 3963897, 7487361, 9626607, 11891691, 22462083, 28879821, 67386249, 202158747]

約数ペア:

[(1, 202158747), (3, 67386249), (7, 28879821), (9, 22462083), (17, 11891691), (21, 9626607), (27, 7487361), (51, 3963897), (63, 3208869), (81, 2495787), (119, 1698813), (153, 1321299), (189, 1069623), (243, 831929), (357, 566271), (459, 440433), (567, 356541), (1071, 188757), (1377, 146811), (1701, 118847), (3213, 62919), (4131, 48937), (6991, 28917), (9639, 20973)]