204416919

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20407}}^1$

素因数の和:20476

約数の個数: 32

約数和(自身を含む): 352650240

約数和(自身を除く): 148233321

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 20407, 61221, 142849, 183663, 428547, 550989, 1081571, 1285641, 3244713, 3856923, 7570997, 9734139, 22712991, 29202417, 68138973, 204416919]

約数ペア:

[(1, 204416919), (3, 68138973), (7, 29202417), (9, 22712991), (21, 9734139), (27, 7570997), (53, 3856923), (63, 3244713), (159, 1285641), (189, 1081571), (371, 550989), (477, 428547), (1113, 183663), (1431, 142849), (3339, 61221), (10017, 20407)]