734606481

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 1223101440

約数和(自身を除く): 488494959

約数列:

[1, 3, 7, 19, 21, 49, 57, 109, 127, 133, 147, 327, 361, 381, 399, 763, 889, 931, 1083, 2071, 2289, 2413, 2527, 2667, 2793, 5341, 6213, 6223, 7239, 7581, 13843, 14497, 16023, 16891, 17689, 18669, 39349, 41529, 43491, 45847, 50673, 53067, 96901, 101479, 118047, 118237, 137541, 263017, 275443, 290703, 304437, 320929, 354711, 678307, 789051, 826329, 962787, 1841119, 1928101, 2034921, 2246503, 4997323, 5523357, 5784303, 6739509, 12887833, 14991969, 34981261, 38663499, 104943783, 244868827, 734606481]

約数ペア:

[(1, 734606481), (3, 244868827), (7, 104943783), (19, 38663499), (21, 34981261), (49, 14991969), (57, 12887833), (109, 6739509), (127, 5784303), (133, 5523357), (147, 4997323), (327, 2246503), (361, 2034921), (381, 1928101), (399, 1841119), (763, 962787), (889, 826329), (931, 789051), (1083, 678307), (2071, 354711), (2289, 320929), (2413, 304437), (2527, 290703), (2667, 275443), (2793, 263017), (5341, 137541), (6213, 118237), (6223, 118047), (7239, 101479), (7581, 96901), (13843, 53067), (14497, 50673), (16023, 45847), (16891, 43491), (17689, 41529), (18669, 39349)]