179917479

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 332467200

約数和(自身を除く): 152549721

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 71, 73, 87, 133, 171, 203, 213, 219, 261, 399, 497, 511, 551, 609, 639, 657, 1197, 1349, 1387, 1491, 1533, 1653, 1827, 2059, 2117, 3857, 4047, 4161, 4473, 4599, 4959, 5183, 6177, 6351, 9443, 9709, 11571, 12141, 12483, 14413, 14819, 15549, 18531, 19053, 28329, 29127, 34713, 36281, 39121, 40223, 43239, 44457, 46647, 84987, 87381, 98477, 108843, 117363, 120669, 129717, 133371, 150307, 273847, 281561, 295431, 326529, 352089, 362007, 450921, 689339, 821541, 844683, 886293, 1052149, 1352763, 2068017, 2464623, 2534049, 2855833, 3156447, 6204051, 8567499, 9469341, 19990831, 25702497, 59972493, 179917479]

約数ペア:

[(1, 179917479), (3, 59972493), (7, 25702497), (9, 19990831), (19, 9469341), (21, 8567499), (29, 6204051), (57, 3156447), (63, 2855833), (71, 2534049), (73, 2464623), (87, 2068017), (133, 1352763), (171, 1052149), (203, 886293), (213, 844683), (219, 821541), (261, 689339), (399, 450921), (497, 362007), (511, 352089), (551, 326529), (609, 295431), (639, 281561), (657, 273847), (1197, 150307), (1349, 133371), (1387, 129717), (1491, 120669), (1533, 117363), (1653, 108843), (1827, 98477), (2059, 87381), (2117, 84987), (3857, 46647), (4047, 44457), (4161, 43239), (4473, 40223), (4599, 39121), (4959, 36281), (5183, 34713), (6177, 29127), (6351, 28329), (9443, 19053), (9709, 18531), (11571, 15549), (12141, 14819), (12483, 14413)]