1377045

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2426112

約数和(自身を除く): 1049067

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 431, 639, 1065, 1293, 2155, 3195, 3879, 6465, 19395, 30601, 91803, 153005, 275409, 459015, 1377045]

約数ペア:

[(1, 1377045), (3, 459015), (5, 275409), (9, 153005), (15, 91803), (45, 30601), (71, 19395), (213, 6465), (355, 3879), (431, 3195), (639, 2155), (1065, 1293)]