127972035

素因数分解:

$3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1979}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 100123965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 479, 1437, 1979, 2395, 4311, 5937, 7185, 9895, 12933, 17811, 21555, 29685, 53433, 64665, 89055, 267165, 947941, 2843823, 4739705, 8531469, 14219115, 25594407, 42657345, 127972035]

約数ペア:

[(1, 127972035), (3, 42657345), (5, 25594407), (9, 14219115), (15, 8531469), (27, 4739705), (45, 2843823), (135, 947941), (479, 267165), (1437, 89055), (1979, 64665), (2395, 53433), (4311, 29685), (5937, 21555), (7185, 17811), (9895, 12933)]