2912782089

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1\times {\mathrm{2311}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 4538474496

約数和(自身を除く): 1625692407

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1277, 2311, 3831, 6933, 8939, 16177, 26817, 48531, 60019, 108617, 180057, 325851, 420133, 760319, 1260399, 2280957, 2951147, 8853441, 20658029, 61974087, 138703909, 416111727, 970927363, 2912782089]

約数ペア:

[(1, 2912782089), (3, 970927363), (7, 416111727), (21, 138703909), (47, 61974087), (141, 20658029), (329, 8853441), (987, 2951147), (1277, 2280957), (2311, 1260399), (3831, 760319), (6933, 420133), (8939, 325851), (16177, 180057), (26817, 108617), (48531, 60019)]