9971784

素因数分解:

$2^3\times 3^2\times {\mathrm{138497}}^1$

素因数の和:138509

約数の個数: 24

約数和(自身を含む): 27007110

約数和(自身を除く): 17035326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 138497, 276994, 415491, 553988, 830982, 1107976, 1246473, 1661964, 2492946, 3323928, 4985892, 9971784]

約数ペア:

[(1, 9971784), (2, 4985892), (3, 3323928), (4, 2492946), (6, 1661964), (8, 1246473), (9, 1107976), (12, 830982), (18, 553988), (24, 415491), (36, 276994), (72, 138497)]