172173807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 286584480

約数和(自身を除く): 114410673

約数列:

[1, 3, 9, 13, 17, 39, 51, 107, 117, 153, 221, 321, 663, 809, 963, 1391, 1819, 1989, 2427, 4173, 5457, 7281, 10517, 12519, 13753, 16371, 23647, 31551, 41259, 70941, 86563, 94653, 123777, 178789, 212823, 259689, 536367, 779067, 1125319, 1471571, 1609101, 3375957, 4414713, 10127871, 13244139, 19130423, 57391269, 172173807]

約数ペア:

[(1, 172173807), (3, 57391269), (9, 19130423), (13, 13244139), (17, 10127871), (39, 4414713), (51, 3375957), (107, 1609101), (117, 1471571), (153, 1125319), (221, 779067), (321, 536367), (663, 259689), (809, 212823), (963, 178789), (1391, 123777), (1819, 94653), (1989, 86563), (2427, 70941), (4173, 41259), (5457, 31551), (7281, 23647), (10517, 16371), (12519, 13753)]