266901921

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 483635880

約数和(自身を除く): 216733959

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 121, 143, 153, 187, 221, 363, 429, 561, 663, 1089, 1109, 1287, 1573, 1683, 1989, 2057, 2431, 3327, 4719, 6171, 7293, 9981, 12199, 14157, 14417, 18513, 18853, 21879, 26741, 36597, 43251, 56559, 80223, 109791, 129753, 134189, 158587, 169677, 207383, 240669, 245089, 402567, 475761, 622149, 735267, 1207701, 1427283, 1744457, 1866447, 2205801, 2281213, 2695979, 5233371, 6843639, 8087937, 15700113, 20530917, 24263811, 29655769, 88967307, 266901921]

約数ペア:

[(1, 266901921), (3, 88967307), (9, 29655769), (11, 24263811), (13, 20530917), (17, 15700113), (33, 8087937), (39, 6843639), (51, 5233371), (99, 2695979), (117, 2281213), (121, 2205801), (143, 1866447), (153, 1744457), (187, 1427283), (221, 1207701), (363, 735267), (429, 622149), (561, 475761), (663, 402567), (1089, 245089), (1109, 240669), (1287, 207383), (1573, 169677), (1683, 158587), (1989, 134189), (2057, 129753), (2431, 109791), (3327, 80223), (4719, 56559), (6171, 43251), (7293, 36597), (9981, 26741), (12199, 21879), (14157, 18853), (14417, 18513)]