156778281513

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^2\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 270021024000

約数和(自身を除く): 113242742487

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 233, 303, 349, 699, 707, 909, 1047, 1631, 2097, 2121, 2443, 2727, 3141, 4893, 6291, 6363, 7329, 9423, 10201, 14679, 19089, 21987, 23533, 30603, 35249, 44037, 65961, 70599, 71407, 81317, 91809, 105747, 164731, 211797, 214221, 243951, 246743, 275427, 317241, 494193, 569219, 635391, 642663, 731853, 740229, 951723, 1482579, 1707657, 1927989, 2195559, 2220687, 2376833, 3560149, 4447737, 5122971, 6662061, 7130499, 8213017, 10680447, 15368913, 16637831, 21391497, 24639051, 24921043, 32041341, 49913493, 57491119, 64174491, 73917153, 74763129, 96124023, 149740479, 172473357, 221751459, 224289387, 449221437, 517420071, 672868161, 829514717, 1552260213, 2488544151, 5806603019, 7465632453, 17419809057, 22396897359, 52259427171, 156778281513]

約数ペア:

[(1, 156778281513), (3, 52259427171), (7, 22396897359), (9, 17419809057), (21, 7465632453), (27, 5806603019), (63, 2488544151), (101, 1552260213), (189, 829514717), (233, 672868161), (303, 517420071), (349, 449221437), (699, 224289387), (707, 221751459), (909, 172473357), (1047, 149740479), (1631, 96124023), (2097, 74763129), (2121, 73917153), (2443, 64174491), (2727, 57491119), (3141, 49913493), (4893, 32041341), (6291, 24921043), (6363, 24639051), (7329, 21391497), (9423, 16637831), (10201, 15368913), (14679, 10680447), (19089, 8213017), (21987, 7130499), (23533, 6662061), (30603, 5122971), (35249, 4447737), (44037, 3560149), (65961, 2376833), (70599, 2220687), (71407, 2195559), (81317, 1927989), (91809, 1707657), (105747, 1482579), (164731, 951723), (211797, 740229), (214221, 731853), (243951, 642663), (246743, 635391), (275427, 569219), (317241, 494193)]