31880453769

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{1049}}^1$

素因数の和:2001

約数の個数: 56

約数和(自身を含む): 48917433600

約数和(自身を除く): 17036979831

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 887, 1049, 1269, 2661, 3147, 3807, 7983, 9441, 11421, 23949, 28323, 34263, 41689, 49303, 71847, 84969, 125067, 147909, 215541, 254907, 375201, 443727, 646623, 764721, 930463, 1125603, 1331181, 2791389, 3376809, 3993543, 8374167, 10130427, 11980629, 25122501, 30391281, 35941887, 43731761, 75367503, 131195283, 226102509, 393585849, 678307527, 1180757547, 3542272641, 10626817923, 31880453769]

約数ペア:

[(1, 31880453769), (3, 10626817923), (9, 3542272641), (27, 1180757547), (47, 678307527), (81, 393585849), (141, 226102509), (243, 131195283), (423, 75367503), (729, 43731761), (887, 35941887), (1049, 30391281), (1269, 25122501), (2661, 11980629), (3147, 10130427), (3807, 8374167), (7983, 3993543), (9441, 3376809), (11421, 2791389), (23949, 1331181), (28323, 1125603), (34263, 930463), (41689, 764721), (49303, 646623), (71847, 443727), (84969, 375201), (125067, 254907), (147909, 215541)]