171835209

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 325328640

約数和(自身を除く): 153493431

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 97, 103, 117, 147, 189, 273, 291, 309, 351, 441, 637, 679, 721, 819, 873, 927, 1261, 1323, 1339, 1911, 2037, 2163, 2457, 2619, 2781, 3783, 4017, 4753, 5047, 5733, 6111, 6489, 8827, 9373, 9991, 11349, 12051, 14259, 15141, 17199, 18333, 19467, 26481, 28119, 29973, 34047, 36153, 42777, 45423, 61789, 65611, 69937, 79443, 84357, 89919, 128331, 129883, 136269, 185367, 196833, 209811, 238329, 253071, 269757, 389649, 489559, 556101, 590499, 629433, 909181, 1168947, 1468677, 1668303, 1771497, 1888299, 2727543, 3506841, 4406031, 6364267, 8182629, 13218093, 19092801, 24547887, 57278403, 171835209]

約数ペア:

[(1, 171835209), (3, 57278403), (7, 24547887), (9, 19092801), (13, 13218093), (21, 8182629), (27, 6364267), (39, 4406031), (49, 3506841), (63, 2727543), (91, 1888299), (97, 1771497), (103, 1668303), (117, 1468677), (147, 1168947), (189, 909181), (273, 629433), (291, 590499), (309, 556101), (351, 489559), (441, 389649), (637, 269757), (679, 253071), (721, 238329), (819, 209811), (873, 196833), (927, 185367), (1261, 136269), (1323, 129883), (1339, 128331), (1911, 89919), (2037, 84357), (2163, 79443), (2457, 69937), (2619, 65611), (2781, 61789), (3783, 45423), (4017, 42777), (4753, 36153), (5047, 34047), (5733, 29973), (6111, 28119), (6489, 26481), (8827, 19467), (9373, 18333), (9991, 17199), (11349, 15141), (12051, 14259)]