38979495

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 69739200

約数和(自身を除く): 30759705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 1669, 2595, 4671, 5007, 7785, 8345, 15021, 23355, 25035, 45063, 75105, 225315, 288737, 866211, 1443685, 2598633, 4331055, 7795899, 12993165, 38979495]

約数ペア:

[(1, 38979495), (3, 12993165), (5, 7795899), (9, 4331055), (15, 2598633), (27, 1443685), (45, 866211), (135, 288737), (173, 225315), (519, 75105), (865, 45063), (1557, 25035), (1669, 23355), (2595, 15021), (4671, 8345), (5007, 7785)]