64423917

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 28

約数和(自身を含む): 98107680

約数和(自身を除く): 33683763

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1319, 1809, 3957, 5427, 11871, 16281, 35613, 48843, 88373, 106839, 265119, 320517, 795357, 961551, 2386071, 7158213, 21474639, 64423917]

約数ペア:

[(1, 64423917), (3, 21474639), (9, 7158213), (27, 2386071), (67, 961551), (81, 795357), (201, 320517), (243, 265119), (603, 106839), (729, 88373), (1319, 48843), (1809, 35613), (3957, 16281), (5427, 11871)]