2904906957

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 4019742720

約数和(自身を除く): 1114835763

約数列:

[1, 3, 47, 83, 141, 249, 401, 619, 1203, 1857, 3901, 11703, 18847, 29093, 33283, 51377, 56541, 87279, 99849, 154131, 248219, 744657, 1564301, 2414719, 4692903, 7244157, 11666293, 20602177, 34998879, 61806531, 968302319, 2904906957]

約数ペア:

[(1, 2904906957), (3, 968302319), (47, 61806531), (83, 34998879), (141, 20602177), (249, 11666293), (401, 7244157), (619, 4692903), (1203, 2414719), (1857, 1564301), (3901, 744657), (11703, 248219), (18847, 154131), (29093, 99849), (33283, 87279), (51377, 56541)]