550818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 1213056

約数和(自身を除く): 662238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 431, 639, 862, 1278, 1293, 2586, 3879, 7758, 30601, 61202, 91803, 183606, 275409, 550818]

約数ペア:

[(1, 550818), (2, 275409), (3, 183606), (6, 91803), (9, 61202), (18, 30601), (71, 7758), (142, 3879), (213, 2586), (426, 1293), (431, 1278), (639, 862)]