242697117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8513}}^1$

素因数の和:8589

約数の個数: 32

約数和(自身を含む): 377612928

約数和(自身を除く): 134915811

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 8513, 9503, 25539, 28509, 110669, 144721, 332007, 366059, 434163, 1098177, 1881373, 4758767, 5644119, 6223003, 14276301, 18669009, 80899039, 242697117]

約数ペア:

[(1, 242697117), (3, 80899039), (13, 18669009), (17, 14276301), (39, 6223003), (43, 5644119), (51, 4758767), (129, 1881373), (221, 1098177), (559, 434163), (663, 366059), (731, 332007), (1677, 144721), (2193, 110669), (8513, 28509), (9503, 25539)]