989976222

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{310727}}^1$

素因数の和:310797

約数の個数: 32

約数和(自身を含む): 2237241600

約数和(自身を除く): 1247265378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 310727, 621454, 932181, 1864362, 2796543, 5593086, 8389629, 16779258, 18332893, 36665786, 54998679, 109997358, 164996037, 329992074, 494988111, 989976222]

約数ペア:

[(1, 989976222), (2, 494988111), (3, 329992074), (6, 164996037), (9, 109997358), (18, 54998679), (27, 36665786), (54, 18332893), (59, 16779258), (118, 8389629), (177, 5593086), (354, 2796543), (531, 1864362), (1062, 932181), (1593, 621454), (3186, 310727)]