76897647

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 51406353

約数列:

[1, 3, 9, 17, 27, 29, 51, 53, 87, 109, 153, 159, 261, 327, 459, 477, 493, 783, 901, 981, 1431, 1479, 1537, 1853, 2703, 2943, 3161, 4437, 4611, 5559, 5777, 8109, 9483, 13311, 13833, 16677, 17331, 24327, 26129, 28449, 41499, 50031, 51993, 53737, 78387, 85347, 98209, 155979, 161211, 167533, 235161, 294627, 483633, 502599, 705483, 883881, 1450899, 1507797, 2651643, 2848061, 4523391, 8544183, 25632549, 76897647]

約数ペア:

[(1, 76897647), (3, 25632549), (9, 8544183), (17, 4523391), (27, 2848061), (29, 2651643), (51, 1507797), (53, 1450899), (87, 883881), (109, 705483), (153, 502599), (159, 483633), (261, 294627), (327, 235161), (459, 167533), (477, 161211), (493, 155979), (783, 98209), (901, 85347), (981, 78387), (1431, 53737), (1479, 51993), (1537, 50031), (1853, 41499), (2703, 28449), (2943, 26129), (3161, 24327), (4437, 17331), (4611, 16677), (5559, 13833), (5777, 13311), (8109, 9483)]