388114551

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2389}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 628665600

約数和(自身を除く): 240551049

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 547, 1641, 2389, 4923, 6017, 7167, 14769, 18051, 21501, 26279, 54153, 64503, 78837, 162459, 236511, 709533, 1306783, 3920349, 11761047, 14374613, 35283141, 43123839, 129371517, 388114551]

約数ペア:

[(1, 388114551), (3, 129371517), (9, 43123839), (11, 35283141), (27, 14374613), (33, 11761047), (99, 3920349), (297, 1306783), (547, 709533), (1641, 236511), (2389, 162459), (4923, 78837), (6017, 64503), (7167, 54153), (14769, 26279), (18051, 21501)]