33721947

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 59097600

約数和(自身を除く): 25375653

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 359, 441, 497, 639, 1077, 1323, 1491, 1917, 2513, 3231, 3479, 4473, 7539, 9693, 10437, 13419, 17591, 22617, 25489, 31311, 52773, 67851, 76467, 93933, 158319, 178423, 229401, 474957, 535269, 688203, 1248961, 1605807, 3746883, 4817421, 11240649, 33721947]

約数ペア:

[(1, 33721947), (3, 11240649), (7, 4817421), (9, 3746883), (21, 1605807), (27, 1248961), (49, 688203), (63, 535269), (71, 474957), (147, 229401), (189, 178423), (213, 158319), (359, 93933), (441, 76467), (497, 67851), (639, 52773), (1077, 31311), (1323, 25489), (1491, 22617), (1917, 17591), (2513, 13419), (3231, 10437), (3479, 9693), (4473, 7539)]