68727447

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 110702592

約数和(自身を除く): 41975145

約数列:

[1, 3, 9, 17, 27, 51, 81, 127, 131, 153, 243, 381, 393, 459, 1143, 1179, 1377, 2159, 2227, 3429, 3537, 4131, 6477, 6681, 10287, 10611, 16637, 19431, 20043, 30861, 31833, 49911, 58293, 60129, 149733, 174879, 180387, 282829, 449199, 524637, 541161, 848487, 1347597, 2545461, 4042791, 7636383, 22909149, 68727447]

約数ペア:

[(1, 68727447), (3, 22909149), (9, 7636383), (17, 4042791), (27, 2545461), (51, 1347597), (81, 848487), (127, 541161), (131, 524637), (153, 449199), (243, 282829), (381, 180387), (393, 174879), (459, 149733), (1143, 60129), (1179, 58293), (1377, 49911), (2159, 31833), (2227, 30861), (3429, 20043), (3537, 19431), (4131, 16637), (6477, 10611), (6681, 10287)]