217468233

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 350977536

約数和(自身を除く): 133509303

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 243, 459, 549, 863, 1037, 1377, 1647, 2589, 3111, 4131, 4941, 7767, 9333, 14671, 14823, 23301, 27999, 44013, 52643, 69903, 83997, 132039, 157929, 209709, 251991, 396117, 473787, 894931, 1188351, 1421361, 2684793, 3565053, 4264083, 8054379, 12792249, 24163137, 72489411, 217468233]

約数ペア:

[(1, 217468233), (3, 72489411), (9, 24163137), (17, 12792249), (27, 8054379), (51, 4264083), (61, 3565053), (81, 2684793), (153, 1421361), (183, 1188351), (243, 894931), (459, 473787), (549, 396117), (863, 251991), (1037, 209709), (1377, 157929), (1647, 132039), (2589, 83997), (3111, 69903), (4131, 52643), (4941, 44013), (7767, 27999), (9333, 23301), (14671, 14823)]