129346917

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 212838912

約数和(自身を除く): 83491995

約数列:

[1, 3, 7, 21, 23, 49, 67, 69, 147, 161, 201, 469, 483, 571, 1127, 1407, 1541, 1713, 3283, 3381, 3997, 4623, 9849, 10787, 11991, 13133, 27979, 32361, 38257, 39399, 75509, 83937, 91931, 114771, 226527, 267799, 275793, 643517, 803397, 879911, 1874593, 1930551, 2639733, 5623779, 6159377, 18478131, 43115639, 129346917]

約数ペア:

[(1, 129346917), (3, 43115639), (7, 18478131), (21, 6159377), (23, 5623779), (49, 2639733), (67, 1930551), (69, 1874593), (147, 879911), (161, 803397), (201, 643517), (469, 275793), (483, 267799), (571, 226527), (1127, 114771), (1407, 91931), (1541, 83937), (1713, 75509), (3283, 39399), (3381, 38257), (3997, 32361), (4623, 27979), (9849, 13133), (10787, 11991)]