86689197

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 151193856

約数和(自身を除く): 64504659

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3253, 3807, 8883, 9759, 22771, 26649, 29277, 68313, 87831, 152891, 204939, 263493, 458673, 614817, 1070237, 1376019, 1844451, 3210711, 4128057, 9632133, 12384171, 28896399, 86689197]

約数ペア:

[(1, 86689197), (3, 28896399), (7, 12384171), (9, 9632133), (21, 4128057), (27, 3210711), (47, 1844451), (63, 1376019), (81, 1070237), (141, 614817), (189, 458673), (329, 263493), (423, 204939), (567, 152891), (987, 87831), (1269, 68313), (2961, 29277), (3253, 26649), (3807, 22771), (8883, 9759)]