1277803371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4001}}^1$

素因数の和:4467

約数の個数: 32

約数和(自身を含む): 1936327680

約数和(自身を除く): 658524309

約数列:

[1, 3, 13, 19, 39, 57, 247, 431, 741, 1293, 4001, 5603, 8189, 12003, 16809, 24567, 52013, 76019, 106457, 156039, 228057, 319371, 988247, 1724431, 2964741, 5173293, 22417603, 32764189, 67252809, 98292567, 425934457, 1277803371]

約数ペア:

[(1, 1277803371), (3, 425934457), (13, 98292567), (19, 67252809), (39, 32764189), (57, 22417603), (247, 5173293), (431, 2964741), (741, 1724431), (1293, 988247), (4001, 319371), (5603, 228057), (8189, 156039), (12003, 106457), (16809, 76019), (24567, 52013)]