26895051

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 42432000

約数和(自身を除く): 15536949

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 509, 513, 927, 1527, 1957, 2781, 4581, 5871, 9671, 13743, 17613, 29013, 52427, 52839, 87039, 157281, 261117, 471843, 996113, 1415529, 2988339, 8965017, 26895051]

約数ペア:

[(1, 26895051), (3, 8965017), (9, 2988339), (19, 1415529), (27, 996113), (57, 471843), (103, 261117), (171, 157281), (309, 87039), (509, 52839), (513, 52427), (927, 29013), (1527, 17613), (1957, 13743), (2781, 9671), (4581, 5871)]