147654639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 250698240

約数和(自身を除く): 103043601

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 99, 153, 177, 187, 531, 561, 649, 1003, 1487, 1683, 1947, 3009, 4461, 5841, 9027, 11033, 13383, 16357, 25279, 33099, 49071, 75837, 87733, 99297, 147213, 227511, 263199, 278069, 789597, 834207, 965063, 1491461, 2502621, 2895189, 4474383, 8685567, 13423149, 16406071, 49218213, 147654639]

約数ペア:

[(1, 147654639), (3, 49218213), (9, 16406071), (11, 13423149), (17, 8685567), (33, 4474383), (51, 2895189), (59, 2502621), (99, 1491461), (153, 965063), (177, 834207), (187, 789597), (531, 278069), (561, 263199), (649, 227511), (1003, 147213), (1487, 99297), (1683, 87733), (1947, 75837), (3009, 49071), (4461, 33099), (5841, 25279), (9027, 16357), (11033, 13383)]