61704747

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 105767424

約数和(自身を除く): 44062677

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 383, 459, 663, 729, 1053, 1149, 1377, 1989, 3159, 3447, 4131, 4979, 5967, 6511, 9477, 10341, 12393, 14937, 17901, 19533, 31023, 44811, 53703, 58599, 84643, 93069, 134433, 161109, 175797, 253929, 279207, 403299, 527391, 761787, 1209897, 1582173, 2285361, 3629691, 4746519, 6856083, 20568249, 61704747]

約数ペア:

[(1, 61704747), (3, 20568249), (9, 6856083), (13, 4746519), (17, 3629691), (27, 2285361), (39, 1582173), (51, 1209897), (81, 761787), (117, 527391), (153, 403299), (221, 279207), (243, 253929), (351, 175797), (383, 161109), (459, 134433), (663, 93069), (729, 84643), (1053, 58599), (1149, 53703), (1377, 44811), (1989, 31023), (3159, 19533), (3447, 17901), (4131, 14937), (4979, 12393), (5967, 10341), (6511, 9477)]