142759557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 235929600

約数和(自身を除く): 93170043

約数列:

[1, 3, 9, 17, 27, 31, 51, 79, 93, 127, 153, 237, 279, 381, 459, 527, 711, 837, 1143, 1343, 1581, 2133, 2159, 2449, 3429, 3937, 4029, 4743, 6477, 7347, 10033, 11811, 12087, 14229, 19431, 22041, 30099, 35433, 36261, 41633, 58293, 66123, 66929, 90297, 106299, 124899, 170561, 200787, 270891, 311023, 374697, 511683, 602361, 933069, 1124091, 1535049, 1807083, 2799207, 4605147, 5287391, 8397621, 15862173, 47586519, 142759557]

約数ペア:

[(1, 142759557), (3, 47586519), (9, 15862173), (17, 8397621), (27, 5287391), (31, 4605147), (51, 2799207), (79, 1807083), (93, 1535049), (127, 1124091), (153, 933069), (237, 602361), (279, 511683), (381, 374697), (459, 311023), (527, 270891), (711, 200787), (837, 170561), (1143, 124899), (1343, 106299), (1581, 90297), (2133, 66929), (2159, 66123), (2449, 58293), (3429, 41633), (3937, 36261), (4029, 35433), (4743, 30099), (6477, 22041), (7347, 19431), (10033, 14229), (11811, 12087)]