68772249

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 123387264

約数和(自身を除く): 54615015

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 641, 819, 917, 1179, 1703, 1923, 2751, 4487, 5109, 5769, 8253, 8333, 11921, 13461, 15327, 24999, 35763, 40383, 58331, 74997, 83971, 107289, 174993, 251913, 524979, 587797, 755739, 1091623, 1763391, 3274869, 5290173, 7641361, 9824607, 22924083, 68772249]

約数ペア:

[(1, 68772249), (3, 22924083), (7, 9824607), (9, 7641361), (13, 5290173), (21, 3274869), (39, 1763391), (63, 1091623), (91, 755739), (117, 587797), (131, 524979), (273, 251913), (393, 174993), (641, 107289), (819, 83971), (917, 74997), (1179, 58331), (1703, 40383), (1923, 35763), (2751, 24999), (4487, 15327), (5109, 13461), (5769, 11921), (8253, 8333)]