187834491

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 131499909

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 117, 159, 207, 299, 351, 439, 477, 621, 689, 897, 1219, 1317, 1431, 2067, 2691, 3657, 3951, 5707, 6201, 8073, 10097, 10971, 11853, 15847, 17121, 18603, 23267, 30291, 32913, 47541, 51363, 69801, 90873, 131261, 142623, 154089, 209403, 272619, 302471, 393783, 427869, 535141, 628209, 907413, 1181349, 1605423, 2722239, 3544047, 4816269, 6956833, 8166717, 14448807, 20870499, 62611497, 187834491]

約数ペア:

[(1, 187834491), (3, 62611497), (9, 20870499), (13, 14448807), (23, 8166717), (27, 6956833), (39, 4816269), (53, 3544047), (69, 2722239), (117, 1605423), (159, 1181349), (207, 907413), (299, 628209), (351, 535141), (439, 427869), (477, 393783), (621, 302471), (689, 272619), (897, 209403), (1219, 154089), (1317, 142623), (1431, 131261), (2067, 90873), (2691, 69801), (3657, 51363), (3951, 47541), (5707, 32913), (6201, 30291), (8073, 23267), (10097, 18603), (10971, 17121), (11853, 15847)]