15696906921

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{829}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 24401203200

約数和(自身を除く): 8704296279

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 347, 387, 423, 829, 1041, 1161, 1269, 2021, 2487, 3123, 6063, 7461, 9369, 14921, 16309, 18189, 22383, 35647, 38963, 44763, 48927, 54567, 106941, 116889, 134289, 146781, 287663, 320823, 350667, 402867, 440343, 701287, 862989, 962469, 1052001, 1675409, 2103861, 2588967, 5026227, 6311583, 7766901, 12369509, 13520161, 15078681, 18934749, 37108527, 40560483, 45236043, 111325581, 121681449, 333976743, 365044347, 581366923, 1744100769, 5232302307, 15696906921]

約数ペア:

[(1, 15696906921), (3, 5232302307), (9, 1744100769), (27, 581366923), (43, 365044347), (47, 333976743), (129, 121681449), (141, 111325581), (347, 45236043), (387, 40560483), (423, 37108527), (829, 18934749), (1041, 15078681), (1161, 13520161), (1269, 12369509), (2021, 7766901), (2487, 6311583), (3123, 5026227), (6063, 2588967), (7461, 2103861), (9369, 1675409), (14921, 1052001), (16309, 962469), (18189, 862989), (22383, 701287), (35647, 440343), (38963, 402867), (44763, 350667), (48927, 320823), (54567, 287663), (106941, 146781), (116889, 134289)]