68203737

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5382

約数の個数: 36

約数和(自身を含む): 118574820

約数和(自身を除く): 50371083

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 5333, 12789, 15999, 37331, 47997, 111993, 154657, 261317, 335979, 463971, 783951, 1082599, 1391913, 2351853, 3247797, 7578193, 9743391, 22734579, 68203737]

約数ペア:

[(1, 68203737), (3, 22734579), (7, 9743391), (9, 7578193), (21, 3247797), (29, 2351853), (49, 1391913), (63, 1082599), (87, 783951), (147, 463971), (203, 335979), (261, 261317), (441, 154657), (609, 111993), (1421, 47997), (1827, 37331), (4263, 15999), (5333, 12789)]