81138807

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 130268160

約数和(自身を除く): 49129353

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 4111, 6579, 12333, 19737, 36999, 69887, 110997, 176773, 209661, 530319, 628983, 1590957, 1886949, 3005141, 4772871, 9015423, 27046269, 81138807]

約数ペア:

[(1, 81138807), (3, 27046269), (9, 9015423), (17, 4772871), (27, 3005141), (43, 1886949), (51, 1590957), (129, 628983), (153, 530319), (387, 209661), (459, 176773), (731, 110997), (1161, 69887), (2193, 36999), (4111, 19737), (6579, 12333)]