128970423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9547}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 198598400

約数和(自身を除く): 69627977

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 9547, 13509, 28641, 85923, 181393, 544179, 754213, 1632537, 2262639, 6787917, 14330047, 42990141, 128970423]

約数ペア:

[(1, 128970423), (3, 42990141), (9, 14330047), (19, 6787917), (57, 2262639), (79, 1632537), (171, 754213), (237, 544179), (711, 181393), (1501, 85923), (4503, 28641), (9547, 13509)]