77330019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 118451200

約数和(自身を除く): 41121181

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1321, 1501, 3081, 3963, 4503, 17173, 19513, 25099, 51519, 58539, 75297, 104359, 313077, 326287, 978861, 1356667, 1982821, 4070001, 5948463, 25776673, 77330019]

約数ペア:

[(1, 77330019), (3, 25776673), (13, 5948463), (19, 4070001), (39, 1982821), (57, 1356667), (79, 978861), (237, 326287), (247, 313077), (741, 104359), (1027, 75297), (1321, 58539), (1501, 51519), (3081, 25099), (3963, 19513), (4503, 17173)]