30878307

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67273}}^1$

素因数の和:67299

約数の個数: 16

約数和(自身を含む): 48437280

約数和(自身を除く): 17558973

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67273, 201819, 605457, 1143641, 1816371, 3430923, 10292769, 30878307]

約数ペア:

[(1, 30878307), (3, 10292769), (9, 3430923), (17, 1816371), (27, 1143641), (51, 605457), (153, 201819), (459, 67273)]