201231351

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 304792320

約数和(自身を除く): 103560969

約数列:

[1, 3, 9, 27, 67, 173, 201, 519, 603, 643, 1557, 1809, 1929, 4671, 5787, 11591, 17361, 34773, 43081, 104319, 111239, 129243, 312957, 333717, 387729, 1001151, 1163187, 3003453, 7453013, 22359039, 67077117, 201231351]

約数ペア:

[(1, 201231351), (3, 67077117), (9, 22359039), (27, 7453013), (67, 3003453), (173, 1163187), (201, 1001151), (519, 387729), (603, 333717), (643, 312957), (1557, 129243), (1809, 111239), (1929, 104319), (4671, 43081), (5787, 34773), (11591, 17361)]