89893881

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 178770240

約数和(自身を除く): 88876359

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 49, 63, 71, 77, 81, 87, 99, 147, 189, 203, 213, 231, 261, 297, 319, 441, 497, 539, 567, 609, 639, 693, 781, 783, 891, 957, 1323, 1421, 1491, 1617, 1827, 1917, 2059, 2079, 2233, 2343, 2349, 2871, 3479, 3969, 4263, 4473, 4851, 5467, 5481, 5751, 6177, 6237, 6699, 7029, 8613, 10437, 12789, 13419, 14413, 14553, 15631, 16401, 16443, 18531, 20097, 21087, 22649, 25839, 31311, 38269, 38367, 40257, 43239, 43659, 46893, 49203, 55593, 60291, 63261, 67947, 93933, 100891, 114807, 115101, 129717, 140679, 147609, 158543, 166779, 180873, 203841, 281799, 302673, 344421, 389151, 422037, 442827, 475629, 611523, 908019, 1033263, 1109801, 1167453, 1266111, 1426887, 1834569, 2724057, 3099789, 3329403, 4280661, 8172171, 9988209, 12841983, 29964627, 89893881]

約数ペア:

[(1, 89893881), (3, 29964627), (7, 12841983), (9, 9988209), (11, 8172171), (21, 4280661), (27, 3329403), (29, 3099789), (33, 2724057), (49, 1834569), (63, 1426887), (71, 1266111), (77, 1167453), (81, 1109801), (87, 1033263), (99, 908019), (147, 611523), (189, 475629), (203, 442827), (213, 422037), (231, 389151), (261, 344421), (297, 302673), (319, 281799), (441, 203841), (497, 180873), (539, 166779), (567, 158543), (609, 147609), (639, 140679), (693, 129717), (781, 115101), (783, 114807), (891, 100891), (957, 93933), (1323, 67947), (1421, 63261), (1491, 60291), (1617, 55593), (1827, 49203), (1917, 46893), (2059, 43659), (2079, 43239), (2233, 40257), (2343, 38367), (2349, 38269), (2871, 31311), (3479, 25839), (3969, 22649), (4263, 21087), (4473, 20097), (4851, 18531), (5467, 16443), (5481, 16401), (5751, 15631), (6177, 14553), (6237, 14413), (6699, 13419), (7029, 12789), (8613, 10437)]