67684869

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 53620731

約数列:

[1, 3, 7, 9, 21, 27, 29, 53, 63, 87, 159, 189, 203, 233, 261, 371, 477, 609, 699, 783, 1113, 1431, 1537, 1631, 1827, 2097, 3339, 4611, 4893, 5481, 6291, 6757, 10017, 10759, 12349, 13833, 14679, 20271, 32277, 37047, 41499, 44037, 47299, 60813, 86443, 96831, 111141, 141897, 182439, 259329, 290493, 333423, 358121, 425691, 777987, 1074363, 1277073, 2333961, 2506847, 3223089, 7520541, 9669267, 22561623, 67684869]

約数ペア:

[(1, 67684869), (3, 22561623), (7, 9669267), (9, 7520541), (21, 3223089), (27, 2506847), (29, 2333961), (53, 1277073), (63, 1074363), (87, 777987), (159, 425691), (189, 358121), (203, 333423), (233, 290493), (261, 259329), (371, 182439), (477, 141897), (609, 111141), (699, 96831), (783, 86443), (1113, 60813), (1431, 47299), (1537, 44037), (1631, 41499), (1827, 37047), (2097, 32277), (3339, 20271), (4611, 14679), (4893, 13833), (5481, 12349), (6291, 10759), (6757, 10017)]