172149201

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9582

約数の個数: 36

約数和(自身を含む): 296343684

約数和(自身を除く): 124194483

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 9521, 18081, 28563, 66647, 85689, 199941, 390361, 466529, 599823, 1171083, 1399587, 2732527, 3513249, 4198761, 8197581, 19127689, 24592743, 57383067, 172149201]

約数ペア:

[(1, 172149201), (3, 57383067), (7, 24592743), (9, 19127689), (21, 8197581), (41, 4198761), (49, 3513249), (63, 2732527), (123, 1399587), (147, 1171083), (287, 599823), (369, 466529), (441, 390361), (861, 199941), (2009, 85689), (2583, 66647), (6027, 28563), (9521, 18081)]