214977645

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 386943480

約数和(自身を除く): 171965835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 843, 1405, 1889, 2529, 4215, 5667, 7587, 9445, 12645, 17001, 22761, 28335, 37935, 51003, 85005, 113805, 153009, 255015, 530809, 765045, 1592427, 2654045, 4777281, 7962135, 14331843, 23886405, 42995529, 71659215, 214977645]

約数ペア:

[(1, 214977645), (3, 71659215), (5, 42995529), (9, 23886405), (15, 14331843), (27, 7962135), (45, 4777281), (81, 2654045), (135, 1592427), (281, 765045), (405, 530809), (843, 255015), (1405, 153009), (1889, 113805), (2529, 85005), (4215, 51003), (5667, 37935), (7587, 28335), (9445, 22761), (12645, 17001)]