268839207

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19309}}^1$

素因数の和:19352

約数の個数: 48

約数和(自身を含む): 506076480

約数和(自身を除く): 237237273

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 19309, 57927, 135163, 173781, 251017, 328253, 405489, 753051, 984759, 1216467, 1757119, 2259153, 2297771, 2954277, 4267289, 5271357, 6893313, 12801867, 15814071, 20679939, 29871023, 38405601, 89613069, 268839207]

約数ペア:

[(1, 268839207), (3, 89613069), (7, 38405601), (9, 29871023), (13, 20679939), (17, 15814071), (21, 12801867), (39, 6893313), (51, 5271357), (63, 4267289), (91, 2954277), (117, 2297771), (119, 2259153), (153, 1757119), (221, 1216467), (273, 984759), (357, 753051), (663, 405489), (819, 328253), (1071, 251017), (1547, 173781), (1989, 135163), (4641, 57927), (13923, 19309)]