68826051

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 55036989

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 161, 189, 207, 213, 223, 483, 497, 621, 639, 669, 1449, 1491, 1561, 1633, 1917, 2007, 4347, 4473, 4683, 4899, 5129, 6021, 11431, 13419, 14049, 14697, 15387, 15833, 34293, 35903, 42147, 44091, 46161, 47499, 102879, 107709, 110831, 138483, 142497, 308637, 323127, 332493, 364159, 427491, 969381, 997479, 1092477, 2549113, 2992437, 3277431, 7647339, 9832293, 22942017, 68826051]

約数ペア:

[(1, 68826051), (3, 22942017), (7, 9832293), (9, 7647339), (21, 3277431), (23, 2992437), (27, 2549113), (63, 1092477), (69, 997479), (71, 969381), (161, 427491), (189, 364159), (207, 332493), (213, 323127), (223, 308637), (483, 142497), (497, 138483), (621, 110831), (639, 107709), (669, 102879), (1449, 47499), (1491, 46161), (1561, 44091), (1633, 42147), (1917, 35903), (2007, 34293), (4347, 15833), (4473, 15387), (4683, 14697), (4899, 14049), (5129, 13419), (6021, 11431)]