42576381

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 29654019

約数列:

[1, 3, 9, 17, 23, 27, 37, 51, 69, 109, 111, 153, 207, 327, 333, 391, 459, 621, 629, 851, 981, 999, 1173, 1853, 1887, 2507, 2553, 2943, 3519, 4033, 5559, 5661, 7521, 7659, 10557, 12099, 14467, 16677, 16983, 22563, 22977, 36297, 42619, 43401, 50031, 67689, 68561, 92759, 108891, 127857, 130203, 205683, 278277, 383571, 390609, 617049, 834831, 1150713, 1576903, 1851147, 2504493, 4730709, 14192127, 42576381]

約数ペア:

[(1, 42576381), (3, 14192127), (9, 4730709), (17, 2504493), (23, 1851147), (27, 1576903), (37, 1150713), (51, 834831), (69, 617049), (109, 390609), (111, 383571), (153, 278277), (207, 205683), (327, 130203), (333, 127857), (391, 108891), (459, 92759), (621, 68561), (629, 67689), (851, 50031), (981, 43401), (999, 42619), (1173, 36297), (1853, 22977), (1887, 22563), (2507, 16983), (2553, 16677), (2943, 14467), (3519, 12099), (4033, 10557), (5559, 7659), (5661, 7521)]