257367033

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 492890112

約数和(自身を除く): 235523079

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 67, 69, 77, 99, 161, 201, 207, 231, 241, 253, 469, 483, 603, 693, 723, 737, 759, 1407, 1449, 1541, 1687, 1771, 2169, 2211, 2277, 2651, 4221, 4623, 5061, 5159, 5313, 5543, 6633, 7953, 10787, 13869, 15183, 15477, 15939, 16147, 16629, 16951, 18557, 23859, 32361, 38801, 46431, 48441, 49887, 50853, 55671, 60973, 97083, 113029, 116403, 118657, 145323, 152559, 167013, 177617, 182919, 339087, 349209, 355971, 371381, 426811, 532851, 548757, 1017261, 1067913, 1114143, 1243319, 1280433, 1598553, 2599667, 3342429, 3729957, 3841299, 4085191, 7799001, 11189871, 12255573, 23397003, 28596337, 36766719, 85789011, 257367033]

約数ペア:

[(1, 257367033), (3, 85789011), (7, 36766719), (9, 28596337), (11, 23397003), (21, 12255573), (23, 11189871), (33, 7799001), (63, 4085191), (67, 3841299), (69, 3729957), (77, 3342429), (99, 2599667), (161, 1598553), (201, 1280433), (207, 1243319), (231, 1114143), (241, 1067913), (253, 1017261), (469, 548757), (483, 532851), (603, 426811), (693, 371381), (723, 355971), (737, 349209), (759, 339087), (1407, 182919), (1449, 177617), (1541, 167013), (1687, 152559), (1771, 145323), (2169, 118657), (2211, 116403), (2277, 113029), (2651, 97083), (4221, 60973), (4623, 55671), (5061, 50853), (5159, 49887), (5313, 48441), (5543, 46431), (6633, 38801), (7953, 32361), (10787, 23859), (13869, 18557), (15183, 16951), (15477, 16629), (15939, 16147)]