7814691

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 4350429

約数列:

[1, 3, 9, 27, 43, 53, 127, 129, 159, 381, 387, 477, 1143, 1161, 1431, 2279, 3429, 5461, 6731, 6837, 16383, 20193, 20511, 49149, 60579, 61533, 147447, 181737, 289433, 868299, 2604897, 7814691]

約数ペア:

[(1, 7814691), (3, 2604897), (9, 868299), (27, 289433), (43, 181737), (53, 147447), (127, 61533), (129, 60579), (159, 49149), (381, 20511), (387, 20193), (477, 16383), (1143, 6837), (1161, 6731), (1431, 5461), (2279, 3429)]