55877511

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 81861120

約数和(自身を除く): 25983609

約数列:

[1, 3, 23, 37, 43, 69, 111, 129, 509, 851, 989, 1527, 1591, 2553, 2967, 4773, 11707, 18833, 21887, 35121, 36593, 56499, 65661, 109779, 433159, 503401, 809819, 1299477, 1510203, 2429457, 18625837, 55877511]

約数ペア:

[(1, 55877511), (3, 18625837), (23, 2429457), (37, 1510203), (43, 1299477), (69, 809819), (111, 503401), (129, 433159), (509, 109779), (851, 65661), (989, 56499), (1527, 36593), (1591, 35121), (2553, 21887), (2967, 18833), (4773, 11707)]