207798531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 304197120

約数和(自身を除く): 96398589

約数列:

[1, 3, 17, 51, 53, 59, 159, 177, 901, 1003, 1303, 2703, 3009, 3127, 3909, 9381, 22151, 53159, 66453, 69059, 76877, 159477, 207177, 230631, 1174003, 1306909, 3522009, 3920727, 4074481, 12223443, 69266177, 207798531]

約数ペア:

[(1, 207798531), (3, 69266177), (17, 12223443), (51, 4074481), (53, 3920727), (59, 3522009), (159, 1306909), (177, 1174003), (901, 230631), (1003, 207177), (1303, 159477), (2703, 76877), (3009, 69059), (3127, 66453), (3909, 53159), (9381, 22151)]