69870999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 109301760

約数和(自身を除く): 39430761

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1551, 2371, 2679, 7113, 9823, 26081, 29469, 45049, 78243, 111437, 135147, 334311, 495539, 1225807, 1486617, 2117303, 3677421, 6351909, 23290333, 69870999]

約数ペア:

[(1, 69870999), (3, 23290333), (11, 6351909), (19, 3677421), (33, 2117303), (47, 1486617), (57, 1225807), (141, 495539), (209, 334311), (517, 135147), (627, 111437), (893, 78243), (1551, 45049), (2371, 29469), (2679, 26081), (7113, 9823)]