38839365

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1663}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 69488640

約数和(自身を除く): 30649275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 1663, 2595, 4671, 4989, 7785, 8315, 14967, 23355, 24945, 44901, 74835, 224505, 287699, 863097, 1438495, 2589291, 4315485, 7767873, 12946455, 38839365]

約数ペア:

[(1, 38839365), (3, 12946455), (5, 7767873), (9, 4315485), (15, 2589291), (27, 1438495), (45, 863097), (135, 287699), (173, 224505), (519, 74835), (865, 44901), (1557, 24945), (1663, 23355), (2595, 14967), (4671, 8315), (4989, 7785)]