6979401

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 13071240

約数和(自身を除く): 6091839

約数列:

[1, 3, 9, 11, 13, 17, 29, 33, 39, 51, 87, 99, 117, 121, 143, 153, 187, 221, 261, 319, 363, 377, 429, 493, 561, 663, 957, 1089, 1131, 1287, 1479, 1573, 1683, 1989, 2057, 2431, 2871, 3393, 3509, 4147, 4437, 4719, 5423, 6171, 6409, 7293, 10527, 12441, 14157, 16269, 18513, 19227, 21879, 26741, 31581, 37323, 45617, 48807, 57681, 59653, 70499, 80223, 136851, 178959, 211497, 240669, 410553, 536877, 634491, 775489, 2326467, 6979401]

約数ペア:

[(1, 6979401), (3, 2326467), (9, 775489), (11, 634491), (13, 536877), (17, 410553), (29, 240669), (33, 211497), (39, 178959), (51, 136851), (87, 80223), (99, 70499), (117, 59653), (121, 57681), (143, 48807), (153, 45617), (187, 37323), (221, 31581), (261, 26741), (319, 21879), (363, 19227), (377, 18513), (429, 16269), (493, 14157), (561, 12441), (663, 10527), (957, 7293), (1089, 6409), (1131, 6171), (1287, 5423), (1479, 4719), (1573, 4437), (1683, 4147), (1989, 3509), (2057, 3393), (2431, 2871)]