172406871

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{16193}}^1$

素因数の和:16232

約数の個数: 36

約数和(自身を含む): 308204208

約数和(自身を除く): 135797337

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 10647, 16193, 48579, 113351, 145737, 210509, 340053, 631527, 1020159, 1473563, 1894581, 2736617, 4420689, 8209851, 13262067, 19156319, 24629553, 57468957, 172406871]

約数ペア:

[(1, 172406871), (3, 57468957), (7, 24629553), (9, 19156319), (13, 13262067), (21, 8209851), (39, 4420689), (63, 2736617), (91, 1894581), (117, 1473563), (169, 1020159), (273, 631527), (507, 340053), (819, 210509), (1183, 145737), (1521, 113351), (3549, 48579), (10647, 16193)]