140987666871

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{9008221}}^1$

素因数の和:9008311

約数の個数: 24

約数和(自身を含む): 213602960064

約数和(自身を除く): 72615293193

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 9008221, 27024663, 81073989, 333304177, 423386387, 999912531, 1270159161, 2999737593, 3810477483, 15665296319, 46995888957, 140987666871]

約数ペア:

[(1, 140987666871), (3, 46995888957), (9, 15665296319), (37, 3810477483), (47, 2999737593), (111, 1270159161), (141, 999912531), (333, 423386387), (423, 333304177), (1739, 81073989), (5217, 27024663), (15651, 9008221)]