172229499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 286269984

約数和(自身を除く): 114040485

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 131, 153, 221, 393, 661, 663, 1179, 1703, 1983, 1989, 2227, 5109, 5949, 6681, 8593, 11237, 15327, 20043, 25779, 28951, 33711, 77337, 86591, 86853, 101133, 146081, 259773, 260559, 438243, 779319, 1125683, 1314729, 1472047, 3377049, 4416141, 10131147, 13248423, 19136611, 57409833, 172229499]

約数ペア:

[(1, 172229499), (3, 57409833), (9, 19136611), (13, 13248423), (17, 10131147), (39, 4416141), (51, 3377049), (117, 1472047), (131, 1314729), (153, 1125683), (221, 779319), (393, 438243), (661, 260559), (663, 259773), (1179, 146081), (1703, 101133), (1983, 86853), (1989, 86591), (2227, 77337), (5109, 33711), (5949, 28951), (6681, 25779), (8593, 20043), (11237, 15327)]