37919271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 56383488

約数和(自身を除く): 18464217

約数列:

[1, 3, 13, 39, 47, 137, 141, 151, 411, 453, 611, 1781, 1833, 1963, 5343, 5889, 6439, 7097, 19317, 20687, 21291, 62061, 83707, 92261, 251121, 268931, 276783, 806793, 972289, 2916867, 12639757, 37919271]

約数ペア:

[(1, 37919271), (3, 12639757), (13, 2916867), (39, 972289), (47, 806793), (137, 276783), (141, 268931), (151, 251121), (411, 92261), (453, 83707), (611, 62061), (1781, 21291), (1833, 20687), (1963, 19317), (5343, 7097), (5889, 6439)]