858753774

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{27061}}^1$

素因数の和:27153

約数の個数: 48

約数和(自身を含む): 1950412464

約数和(自身を除く): 1091658690

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1763, 3526, 5289, 10578, 15867, 27061, 31734, 54122, 81183, 162366, 243549, 487098, 1109501, 1163623, 2219002, 2327246, 3328503, 3490869, 6657006, 6981738, 9985509, 10472607, 19971018, 20945214, 47708543, 95417086, 143125629, 286251258, 429376887, 858753774]

約数ペア:

[(1, 858753774), (2, 429376887), (3, 286251258), (6, 143125629), (9, 95417086), (18, 47708543), (41, 20945214), (43, 19971018), (82, 10472607), (86, 9985509), (123, 6981738), (129, 6657006), (246, 3490869), (258, 3328503), (369, 2327246), (387, 2219002), (738, 1163623), (774, 1109501), (1763, 487098), (3526, 243549), (5289, 162366), (10578, 81183), (15867, 54122), (27061, 31734)]