1278133077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{318181}}^1$

素因数の和:318300

約数の個数: 16

約数和(自身を含む): 1853091968

約数和(自身を除く): 574958891

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 318181, 954543, 4136353, 12409059, 32772643, 98317929, 426044359, 1278133077]

約数ペア:

[(1, 1278133077), (3, 426044359), (13, 98317929), (39, 32772643), (103, 12409059), (309, 4136353), (1339, 954543), (4017, 318181)]