31656738519

素因数分解:

$3^3\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{128153}}^1$

素因数の和:129476

約数の個数: 32

約数和(自身を含む): 53640138240

約数和(自身を除く): 21983399721

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1307, 3921, 9149, 11763, 27447, 35289, 82341, 128153, 247023, 384459, 897071, 1153377, 2691213, 3460131, 8073639, 24220917, 167495971, 502487913, 1172471797, 1507463739, 3517415391, 4522391217, 10552246173, 31656738519]

約数ペア:

[(1, 31656738519), (3, 10552246173), (7, 4522391217), (9, 3517415391), (21, 1507463739), (27, 1172471797), (63, 502487913), (189, 167495971), (1307, 24220917), (3921, 8073639), (9149, 3460131), (11763, 2691213), (27447, 1153377), (35289, 897071), (82341, 384459), (128153, 247023)]