311961474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3404

約数の個数: 72

約数和(自身を含む): 760455696

約数和(自身を除く): 448494222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 121, 129, 198, 242, 258, 363, 387, 473, 726, 774, 946, 1089, 1419, 2178, 2838, 3331, 4257, 5203, 6662, 8514, 9993, 10406, 15609, 19986, 29979, 31218, 36641, 46827, 59958, 73282, 93654, 109923, 143233, 219846, 286466, 329769, 403051, 429699, 659538, 806102, 859398, 1209153, 1289097, 1575563, 2418306, 2578194, 3151126, 3627459, 4726689, 7254918, 9453378, 14180067, 17331193, 28360134, 34662386, 51993579, 103987158, 155980737, 311961474]

約数ペア:

[(1, 311961474), (2, 155980737), (3, 103987158), (6, 51993579), (9, 34662386), (11, 28360134), (18, 17331193), (22, 14180067), (33, 9453378), (43, 7254918), (66, 4726689), (86, 3627459), (99, 3151126), (121, 2578194), (129, 2418306), (198, 1575563), (242, 1289097), (258, 1209153), (363, 859398), (387, 806102), (473, 659538), (726, 429699), (774, 403051), (946, 329769), (1089, 286466), (1419, 219846), (2178, 143233), (2838, 109923), (3331, 93654), (4257, 73282), (5203, 59958), (6662, 46827), (8514, 36641), (9993, 31218), (10406, 29979), (15609, 19986)]