279233838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 670924800

約数和(自身を除く): 391690962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 311, 351, 622, 702, 933, 1279, 1866, 2558, 2799, 3837, 4043, 5598, 7674, 8086, 8397, 11511, 12129, 16627, 16794, 23022, 24258, 33254, 34533, 36387, 49881, 69066, 72774, 99762, 109161, 149643, 218322, 299286, 397769, 448929, 795538, 897858, 1193307, 2386614, 3579921, 5170997, 7159842, 10341994, 10739763, 15512991, 21479526, 31025982, 46538973, 93077946, 139616919, 279233838]

約数ペア:

[(1, 279233838), (2, 139616919), (3, 93077946), (6, 46538973), (9, 31025982), (13, 21479526), (18, 15512991), (26, 10739763), (27, 10341994), (39, 7159842), (54, 5170997), (78, 3579921), (117, 2386614), (234, 1193307), (311, 897858), (351, 795538), (622, 448929), (702, 397769), (933, 299286), (1279, 218322), (1866, 149643), (2558, 109161), (2799, 99762), (3837, 72774), (4043, 69066), (5598, 49881), (7674, 36387), (8086, 34533), (8397, 33254), (11511, 24258), (12129, 23022), (16627, 16794)]