49491531

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 74280960

約数和(自身を除く): 24789429

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 991, 1611, 2973, 5549, 8919, 16647, 30721, 49941, 92163, 177389, 276489, 532167, 1596501, 5499059, 16497177, 49491531]

約数ペア:

[(1, 49491531), (3, 16497177), (9, 5499059), (31, 1596501), (93, 532167), (179, 276489), (279, 177389), (537, 92163), (991, 49941), (1611, 30721), (2973, 16647), (5549, 8919)]