40745991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 69866496

約数和(自身を除く): 29120505

約数列:

[1, 3, 11, 13, 17, 33, 37, 39, 51, 111, 143, 151, 187, 221, 407, 429, 453, 481, 561, 629, 663, 1221, 1443, 1661, 1887, 1963, 2431, 2567, 4983, 5291, 5587, 5889, 6919, 7293, 7701, 8177, 15873, 16761, 20757, 21593, 24531, 28237, 33371, 61457, 64779, 72631, 84711, 89947, 94979, 100113, 184371, 217893, 269841, 284937, 367081, 798941, 1044769, 1101243, 1234727, 2396823, 3134307, 3704181, 13581997, 40745991]

約数ペア:

[(1, 40745991), (3, 13581997), (11, 3704181), (13, 3134307), (17, 2396823), (33, 1234727), (37, 1101243), (39, 1044769), (51, 798941), (111, 367081), (143, 284937), (151, 269841), (187, 217893), (221, 184371), (407, 100113), (429, 94979), (453, 89947), (481, 84711), (561, 72631), (629, 64779), (663, 61457), (1221, 33371), (1443, 28237), (1661, 24531), (1887, 21593), (1963, 20757), (2431, 16761), (2567, 15873), (4983, 8177), (5291, 7701), (5587, 7293), (5889, 6919)]