6864138

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 8703414

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 131, 142, 213, 246, 262, 369, 393, 426, 639, 738, 786, 1179, 1278, 2358, 2911, 5371, 5822, 8733, 9301, 10742, 16113, 17466, 18602, 26199, 27903, 32226, 48339, 52398, 55806, 83709, 96678, 167418, 381341, 762682, 1144023, 2288046, 3432069, 6864138]

約数ペア:

[(1, 6864138), (2, 3432069), (3, 2288046), (6, 1144023), (9, 762682), (18, 381341), (41, 167418), (71, 96678), (82, 83709), (123, 55806), (131, 52398), (142, 48339), (213, 32226), (246, 27903), (262, 26199), (369, 18602), (393, 17466), (426, 16113), (639, 10742), (738, 9301), (786, 8733), (1179, 5822), (1278, 5371), (2358, 2911)]