65751687

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 38031993

約数列:

[1, 3, 9, 23, 43, 69, 83, 89, 129, 207, 249, 267, 387, 747, 801, 989, 1909, 2047, 2967, 3569, 3827, 5727, 6141, 7387, 8901, 10707, 11481, 17181, 18423, 22161, 32121, 34443, 66483, 82087, 88021, 169901, 246261, 264063, 317641, 509703, 738783, 792189, 952923, 1529109, 2858769, 7305743, 21917229, 65751687]

約数ペア:

[(1, 65751687), (3, 21917229), (9, 7305743), (23, 2858769), (43, 1529109), (69, 952923), (83, 792189), (89, 738783), (129, 509703), (207, 317641), (249, 264063), (267, 246261), (387, 169901), (747, 88021), (801, 82087), (989, 66483), (1909, 34443), (2047, 32121), (2967, 22161), (3569, 18423), (3827, 17181), (5727, 11481), (6141, 10707), (7387, 8901)]