220161333

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 344678400

約数和(自身を除く): 124517067

約数列:

[1, 3, 7, 21, 43, 129, 301, 479, 509, 903, 1437, 1527, 3353, 3563, 10059, 10689, 20597, 21887, 61791, 65661, 144179, 153209, 243811, 432537, 459627, 731433, 1706677, 5120031, 10483873, 31451619, 73387111, 220161333]

約数ペア:

[(1, 220161333), (3, 73387111), (7, 31451619), (21, 10483873), (43, 5120031), (129, 1706677), (301, 731433), (479, 459627), (509, 432537), (903, 243811), (1437, 153209), (1527, 144179), (3353, 65661), (3563, 61791), (10059, 21887), (10689, 20597)]