27391845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8301

約数の個数: 32

約数和(自身を含む): 49980672

約数和(自身を除く): 22588827

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 8263, 24789, 41315, 107419, 123945, 140471, 322257, 421413, 537095, 702355, 1611285, 1826123, 2107065, 5478369, 9130615, 27391845]

約数ペア:

[(1, 27391845), (3, 9130615), (5, 5478369), (13, 2107065), (15, 1826123), (17, 1611285), (39, 702355), (51, 537095), (65, 421413), (85, 322257), (195, 140471), (221, 123945), (255, 107419), (663, 41315), (1105, 24789), (3315, 8263)]