27061491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 39719680

約数和(自身を除く): 12658189

約数列:

[1, 3, 19, 43, 57, 61, 129, 181, 183, 543, 817, 1159, 2451, 2623, 3439, 3477, 7783, 7869, 10317, 11041, 23349, 33123, 49837, 147877, 149511, 209779, 443631, 474763, 629337, 1424289, 9020497, 27061491]

約数ペア:

[(1, 27061491), (3, 9020497), (19, 1424289), (43, 629337), (57, 474763), (61, 443631), (129, 209779), (181, 149511), (183, 147877), (543, 49837), (817, 33123), (1159, 23349), (2451, 11041), (2623, 10317), (3439, 7869), (3477, 7783)]