81311377587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{238781}}^1$

素因数の和:239419

約数の個数: 32

約数和(自身を含む): 125435049984

約数和(自身を除く): 44123672397

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 607, 1821, 6677, 10319, 20031, 30957, 113509, 238781, 340527, 716343, 2626591, 4059277, 7879773, 12177831, 44652047, 133956141, 144940067, 434820201, 1594340737, 2463981139, 4783022211, 7391943417, 27103792529, 81311377587]

約数ペア:

[(1, 81311377587), (3, 27103792529), (11, 7391943417), (17, 4783022211), (33, 2463981139), (51, 1594340737), (187, 434820201), (561, 144940067), (607, 133956141), (1821, 44652047), (6677, 12177831), (10319, 7879773), (20031, 4059277), (30957, 2626591), (113509, 716343), (238781, 340527)]