49502271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 32266689

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1013, 1253, 2327, 3039, 3759, 6981, 7091, 13169, 16289, 21273, 39507, 48867, 92183, 181327, 276549, 543981, 1269289, 2357251, 3807867, 7071753, 16500757, 49502271]

約数ペア:

[(1, 49502271), (3, 16500757), (7, 7071753), (13, 3807867), (21, 2357251), (39, 1269289), (91, 543981), (179, 276549), (273, 181327), (537, 92183), (1013, 48867), (1253, 39507), (2327, 21273), (3039, 16289), (3759, 13169), (6981, 7091)]