43440521397

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 73899753984

約数和(自身を除く): 30459232587

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 201, 273, 469, 491, 637, 691, 871, 1407, 1473, 1911, 2073, 2613, 3283, 3437, 4837, 6097, 6383, 8983, 9849, 10311, 14511, 18291, 19149, 24059, 26949, 32897, 33859, 42679, 44681, 46297, 62881, 72177, 98691, 101577, 128037, 134043, 138891, 188643, 230279, 312767, 324079, 339281, 427661, 440167, 601861, 690837, 938301, 972237, 1017843, 1282983, 1320501, 1611953, 1805583, 2268553, 2374967, 2993627, 4213027, 4410653, 4835859, 6805659, 7124901, 8980881, 12639081, 13231959, 16624769, 20955389, 22731827, 29491189, 30874571, 49874307, 62866167, 68195481, 88473567, 92623713, 159122789, 216121997, 295513751, 477368367, 648365991, 886541253, 1113859523, 2068596257, 3341578569, 6205788771, 14480173799, 43440521397]

約数ペア:

[(1, 43440521397), (3, 14480173799), (7, 6205788771), (13, 3341578569), (21, 2068596257), (39, 1113859523), (49, 886541253), (67, 648365991), (91, 477368367), (147, 295513751), (201, 216121997), (273, 159122789), (469, 92623713), (491, 88473567), (637, 68195481), (691, 62866167), (871, 49874307), (1407, 30874571), (1473, 29491189), (1911, 22731827), (2073, 20955389), (2613, 16624769), (3283, 13231959), (3437, 12639081), (4837, 8980881), (6097, 7124901), (6383, 6805659), (8983, 4835859), (9849, 4410653), (10311, 4213027), (14511, 2993627), (18291, 2374967), (19149, 2268553), (24059, 1805583), (26949, 1611953), (32897, 1320501), (33859, 1282983), (42679, 1017843), (44681, 972237), (46297, 938301), (62881, 690837), (72177, 601861), (98691, 440167), (101577, 427661), (128037, 339281), (134043, 324079), (138891, 312767), (188643, 230279)]