821988

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 2236080

約数和(自身を除く): 1414092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 59, 81, 86, 108, 118, 129, 162, 172, 177, 236, 258, 324, 354, 387, 516, 531, 708, 774, 1062, 1161, 1548, 1593, 2124, 2322, 2537, 3186, 3483, 4644, 4779, 5074, 6372, 6966, 7611, 9558, 10148, 13932, 15222, 19116, 22833, 30444, 45666, 68499, 91332, 136998, 205497, 273996, 410994, 821988]

約数ペア:

[(1, 821988), (2, 410994), (3, 273996), (4, 205497), (6, 136998), (9, 91332), (12, 68499), (18, 45666), (27, 30444), (36, 22833), (43, 19116), (54, 15222), (59, 13932), (81, 10148), (86, 9558), (108, 7611), (118, 6966), (129, 6372), (162, 5074), (172, 4779), (177, 4644), (236, 3483), (258, 3186), (324, 2537), (354, 2322), (387, 2124), (516, 1593), (531, 1548), (708, 1161), (774, 1062)]