25603929009

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{117991}}^1$

素因数の和:118072

約数の個数: 48

約数和(自身を含む): 41231124480

約数和(自身を除く): 15627195471

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 243, 423, 513, 893, 1269, 1539, 2679, 3807, 4617, 8037, 11421, 24111, 72333, 117991, 216999, 353973, 1061919, 2241829, 3185757, 5545577, 6725487, 9557271, 16636731, 20176461, 28671813, 49910193, 60529383, 105365963, 149730579, 181588149, 316097889, 449191737, 544764447, 948293667, 1347575211, 2844881001, 8534643003, 25603929009]

約数ペア:

[(1, 25603929009), (3, 8534643003), (9, 2844881001), (19, 1347575211), (27, 948293667), (47, 544764447), (57, 449191737), (81, 316097889), (141, 181588149), (171, 149730579), (243, 105365963), (423, 60529383), (513, 49910193), (893, 28671813), (1269, 20176461), (1539, 16636731), (2679, 9557271), (3807, 6725487), (4617, 5545577), (8037, 3185757), (11421, 2241829), (24111, 1061919), (72333, 353973), (117991, 216999)]