1272849903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{43691}}^1$

素因数の和:43796

約数の個数: 32

約数和(自身を含む): 2055271680

約数和(自身を除く): 782421777

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 9711, 29133, 43691, 131073, 393219, 567983, 1179657, 1703949, 3626353, 5111847, 10879059, 15335541, 32637177, 47142589, 97911531, 141427767, 424283301, 1272849903]

約数ペア:

[(1, 1272849903), (3, 424283301), (9, 141427767), (13, 97911531), (27, 47142589), (39, 32637177), (83, 15335541), (117, 10879059), (249, 5111847), (351, 3626353), (747, 1703949), (1079, 1179657), (2241, 567983), (3237, 393219), (9711, 131073), (29133, 43691)]