66131397

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 104544000

約数和(自身を除く): 38412603

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 599, 783, 1269, 1363, 1797, 2349, 3807, 4089, 5391, 12267, 16173, 17371, 28153, 36801, 48519, 52113, 84459, 110403, 156339, 253377, 469017, 760131, 816437, 1407051, 2280393, 2449311, 7347933, 22043799, 66131397]

約数ペア:

[(1, 66131397), (3, 22043799), (9, 7347933), (27, 2449311), (29, 2280393), (47, 1407051), (81, 816437), (87, 760131), (141, 469017), (261, 253377), (423, 156339), (599, 110403), (783, 84459), (1269, 52113), (1363, 48519), (1797, 36801), (2349, 28153), (3807, 17371), (4089, 16173), (5391, 12267)]