206871189

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 324403200

約数和(自身を除く): 117532011

約数列:

[1, 3, 7, 21, 49, 127, 147, 343, 381, 889, 1029, 1583, 2667, 4749, 6223, 11081, 18669, 33243, 43561, 77567, 130683, 201041, 232701, 542969, 603123, 1407287, 1628907, 4221861, 9851009, 29553027, 68957063, 206871189]

約数ペア:

[(1, 206871189), (3, 68957063), (7, 29553027), (21, 9851009), (49, 4221861), (127, 1628907), (147, 1407287), (343, 603123), (381, 542969), (889, 232701), (1029, 201041), (1583, 130683), (2667, 77567), (4749, 43561), (6223, 33243), (11081, 18669)]