139978833

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{7603}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 208592928

約数和(自身を除く): 68614095

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 6137, 7603, 18411, 22809, 129251, 144457, 387753, 433371, 2455769, 2744683, 7367307, 8234049, 46659611, 139978833]

約数ペア:

[(1, 139978833), (3, 46659611), (17, 8234049), (19, 7367307), (51, 2744683), (57, 2455769), (323, 433371), (361, 387753), (969, 144457), (1083, 129251), (6137, 22809), (7603, 18411)]