13208643

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 23685120

約数和(自身を除く): 10476477

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4111, 12333, 28777, 36999, 69887, 86331, 110997, 209661, 258993, 489209, 628983, 776979, 1467627, 1886949, 4402881, 13208643]

約数ペア:

[(1, 13208643), (3, 4402881), (7, 1886949), (9, 1467627), (17, 776979), (21, 628983), (27, 489209), (51, 258993), (63, 209661), (119, 110997), (153, 86331), (189, 69887), (357, 36999), (459, 28777), (1071, 12333), (3213, 4111)]