665950131

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 1233071424

約数和(自身を除く): 567121293

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 107, 147, 231, 321, 441, 539, 693, 749, 963, 1177, 1283, 1617, 2247, 3531, 3849, 4851, 5243, 6741, 8239, 8981, 10593, 11547, 14113, 15729, 24717, 26943, 42339, 47187, 57673, 62867, 74151, 80829, 98791, 127017, 137281, 173019, 188601, 296373, 411843, 519057, 565803, 691537, 889119, 960967, 1235529, 1510091, 2074611, 2882901, 4530273, 6223833, 6726769, 8648703, 10570637, 13590819, 20180307, 31711911, 60540921, 73994459, 95135733, 221983377, 665950131]

約数ペア:

[(1, 665950131), (3, 221983377), (7, 95135733), (9, 73994459), (11, 60540921), (21, 31711911), (33, 20180307), (49, 13590819), (63, 10570637), (77, 8648703), (99, 6726769), (107, 6223833), (147, 4530273), (231, 2882901), (321, 2074611), (441, 1510091), (539, 1235529), (693, 960967), (749, 889119), (963, 691537), (1177, 565803), (1283, 519057), (1617, 411843), (2247, 296373), (3531, 188601), (3849, 173019), (4851, 137281), (5243, 127017), (6741, 98791), (8239, 80829), (8981, 74151), (10593, 62867), (11547, 57673), (14113, 47187), (15729, 42339), (24717, 26943)]