79793181

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 135888480

約数和(自身を除く): 56095299

約数列:

[1, 3, 9, 13, 27, 29, 39, 67, 81, 87, 117, 169, 201, 243, 261, 351, 377, 507, 603, 783, 871, 1053, 1131, 1521, 1809, 1943, 2349, 2613, 3159, 3393, 4563, 4901, 5427, 5829, 7047, 7839, 10179, 11323, 13689, 14703, 16281, 17487, 23517, 25259, 30537, 33969, 41067, 44109, 52461, 70551, 75777, 91611, 101907, 132327, 157383, 211653, 227331, 305721, 328367, 396981, 472149, 681993, 917163, 985101, 1190943, 2045979, 2751489, 2955303, 6137937, 8865909, 26597727, 79793181]

約数ペア:

[(1, 79793181), (3, 26597727), (9, 8865909), (13, 6137937), (27, 2955303), (29, 2751489), (39, 2045979), (67, 1190943), (81, 985101), (87, 917163), (117, 681993), (169, 472149), (201, 396981), (243, 328367), (261, 305721), (351, 227331), (377, 211653), (507, 157383), (603, 132327), (783, 101907), (871, 91611), (1053, 75777), (1131, 70551), (1521, 52461), (1809, 44109), (1943, 41067), (2349, 33969), (2613, 30537), (3159, 25259), (3393, 23517), (4563, 17487), (4901, 16281), (5427, 14703), (5829, 13689), (7047, 11323), (7839, 10179)]