78909039

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 49135761

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 389, 683, 1167, 2049, 3501, 4279, 6147, 7513, 10503, 12837, 18441, 22539, 38511, 67617, 115533, 202851, 265687, 797061, 2391183, 2922557, 7173549, 8767671, 26303013, 78909039]

約数ペア:

[(1, 78909039), (3, 26303013), (9, 8767671), (11, 7173549), (27, 2922557), (33, 2391183), (99, 797061), (297, 265687), (389, 202851), (683, 115533), (1167, 67617), (2049, 38511), (3501, 22539), (4279, 18441), (6147, 12837), (7513, 10503)]