321330654

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{881}}^2$

素因数の和:1793

約数の個数: 36

約数和(自身を含む): 727312248

約数和(自身を除く): 405981594

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 881, 1762, 2643, 5286, 7929, 15858, 20263, 40526, 60789, 121578, 182367, 364734, 776161, 1552322, 2328483, 4656966, 6985449, 13970898, 17851703, 35703406, 53555109, 107110218, 160665327, 321330654]

約数ペア:

[(1, 321330654), (2, 160665327), (3, 107110218), (6, 53555109), (9, 35703406), (18, 17851703), (23, 13970898), (46, 6985449), (69, 4656966), (138, 2328483), (207, 1552322), (414, 776161), (881, 364734), (1762, 182367), (2643, 121578), (5286, 60789), (7929, 40526), (15858, 20263)]