1786644

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2930796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 233, 284, 426, 466, 639, 699, 852, 932, 1278, 1398, 1917, 2097, 2556, 2796, 3834, 4194, 6291, 7668, 8388, 12582, 16543, 25164, 33086, 49629, 66172, 99258, 148887, 198516, 297774, 446661, 595548, 893322, 1786644]

約数ペア:

[(1, 1786644), (2, 893322), (3, 595548), (4, 446661), (6, 297774), (9, 198516), (12, 148887), (18, 99258), (27, 66172), (36, 49629), (54, 33086), (71, 25164), (108, 16543), (142, 12582), (213, 8388), (233, 7668), (284, 6291), (426, 4194), (466, 3834), (639, 2796), (699, 2556), (852, 2097), (932, 1917), (1278, 1398)]