21000339396

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{439}}^1\times {\mathrm{1901}}^1$

素因数の和:2586

約数の個数: 96

約数和(自身を含む): 54832377600

約数和(自身を除く): 33832038204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 439, 466, 699, 878, 932, 1317, 1398, 1756, 1901, 2097, 2634, 2796, 3802, 3951, 4194, 5268, 5703, 6291, 7604, 7902, 8388, 11406, 11853, 12582, 15804, 17109, 22812, 23706, 25164, 34218, 47412, 51327, 68436, 102287, 102654, 204574, 205308, 306861, 409148, 442933, 613722, 834539, 885866, 920583, 1227444, 1328799, 1669078, 1771732, 1841166, 2503617, 2657598, 2761749, 3338156, 3682332, 3986397, 5007234, 5315196, 5523498, 7510851, 7972794, 10014468, 11046996, 11959191, 15021702, 15945588, 22532553, 23918382, 30043404, 45065106, 47836764, 90130212, 194447587, 388895174, 583342761, 777790348, 1166685522, 1750028283, 2333371044, 3500056566, 5250084849, 7000113132, 10500169698, 21000339396]

約数ペア:

[(1, 21000339396), (2, 10500169698), (3, 7000113132), (4, 5250084849), (6, 3500056566), (9, 2333371044), (12, 1750028283), (18, 1166685522), (27, 777790348), (36, 583342761), (54, 388895174), (108, 194447587), (233, 90130212), (439, 47836764), (466, 45065106), (699, 30043404), (878, 23918382), (932, 22532553), (1317, 15945588), (1398, 15021702), (1756, 11959191), (1901, 11046996), (2097, 10014468), (2634, 7972794), (2796, 7510851), (3802, 5523498), (3951, 5315196), (4194, 5007234), (5268, 3986397), (5703, 3682332), (6291, 3338156), (7604, 2761749), (7902, 2657598), (8388, 2503617), (11406, 1841166), (11853, 1771732), (12582, 1669078), (15804, 1328799), (17109, 1227444), (22812, 920583), (23706, 885866), (25164, 834539), (34218, 613722), (47412, 442933), (51327, 409148), (68436, 306861), (102287, 205308), (102654, 204574)]