172512963

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4021}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 293445120

約数和(自身を除く): 120932157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 4021, 4767, 6129, 12063, 14301, 28147, 36189, 42903, 84441, 108567, 253323, 759969, 912767, 2738301, 6389369, 8214903, 19168107, 24644709, 57504321, 172512963]

約数ペア:

[(1, 172512963), (3, 57504321), (7, 24644709), (9, 19168107), (21, 8214903), (27, 6389369), (63, 2738301), (189, 912767), (227, 759969), (681, 253323), (1589, 108567), (2043, 84441), (4021, 42903), (4767, 36189), (6129, 28147), (12063, 14301)]