27902469

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69931}}^1$

素因数の和:69960

約数の個数: 16

約数和(自身を含む): 44756480

約数和(自身を除く): 16854011

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69931, 209793, 489517, 1328689, 1468551, 3986067, 9300823, 27902469]

約数ペア:

[(1, 27902469), (3, 9300823), (7, 3986067), (19, 1468551), (21, 1328689), (57, 489517), (133, 209793), (399, 69931)]