12873816

素因数分解:

$2^3\times 3^4\times {\mathrm{19867}}^1$

素因数の和:19885

約数の個数: 40

約数和(自身を含む): 36060420

約数和(自身を除く): 23186604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19867, 39734, 59601, 79468, 119202, 158936, 178803, 238404, 357606, 476808, 536409, 715212, 1072818, 1430424, 1609227, 2145636, 3218454, 4291272, 6436908, 12873816]

約数ペア:

[(1, 12873816), (2, 6436908), (3, 4291272), (4, 3218454), (6, 2145636), (8, 1609227), (9, 1430424), (12, 1072818), (18, 715212), (24, 536409), (27, 476808), (36, 357606), (54, 238404), (72, 178803), (81, 158936), (108, 119202), (162, 79468), (216, 59601), (324, 39734), (648, 19867)]