64977471

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 106730624

約数和(自身を除く): 41753153

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 307, 351, 603, 871, 921, 1053, 1809, 2613, 2763, 3159, 3991, 5427, 7839, 8289, 11973, 16281, 20569, 23517, 24867, 35919, 61707, 70551, 74601, 107757, 185121, 211653, 267397, 323271, 555363, 802191, 969813, 1666089, 2406573, 4998267, 7219719, 21659157, 64977471]

約数ペア:

[(1, 64977471), (3, 21659157), (9, 7219719), (13, 4998267), (27, 2406573), (39, 1666089), (67, 969813), (81, 802191), (117, 555363), (201, 323271), (243, 267397), (307, 211653), (351, 185121), (603, 107757), (871, 74601), (921, 70551), (1053, 61707), (1809, 35919), (2613, 24867), (2763, 23517), (3159, 20569), (3991, 16281), (5427, 11973), (7839, 8289)]