27275241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 16823319

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 347, 399, 591, 1041, 1379, 2429, 3743, 4137, 6593, 7287, 11229, 19779, 26201, 46151, 68359, 78603, 138453, 205077, 478513, 1298821, 1435539, 3896463, 9091747, 27275241]

約数ペア:

[(1, 27275241), (3, 9091747), (7, 3896463), (19, 1435539), (21, 1298821), (57, 478513), (133, 205077), (197, 138453), (347, 78603), (399, 68359), (591, 46151), (1041, 26201), (1379, 19779), (2429, 11229), (3743, 7287), (4137, 6593)]