66646611

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 104371200

約数和(自身を除く): 37724589

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 1811, 4089, 5433, 12267, 16299, 36801, 48897, 52519, 85117, 157557, 255351, 472671, 766053, 1418013, 2298159, 2468393, 7405179, 22215537, 66646611]

約数ペア:

[(1, 66646611), (3, 22215537), (9, 7405179), (27, 2468393), (29, 2298159), (47, 1418013), (87, 766053), (141, 472671), (261, 255351), (423, 157557), (783, 85117), (1269, 52519), (1363, 48897), (1811, 36801), (4089, 16299), (5433, 12267)]