1331505558

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3216197}}^1$

素因数の和:3216228

約数の個数: 24

約数和(自身を含む): 3010361328

約数和(自身を除く): 1678855770

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 3216197, 6432394, 9648591, 19297182, 28945773, 57891546, 73972531, 147945062, 221917593, 443835186, 665752779, 1331505558]

約数ペア:

[(1, 1331505558), (2, 665752779), (3, 443835186), (6, 221917593), (9, 147945062), (18, 73972531), (23, 57891546), (46, 28945773), (69, 19297182), (138, 9648591), (207, 6432394), (414, 3216197)]