68188869

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23029}}^1$

素因数の和:23089

約数の個数: 24

約数和(自身を含む): 114965760

約数和(自身を除く): 46776891

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 23029, 69087, 161203, 207261, 483609, 1082363, 1450827, 3247089, 7576541, 9741267, 22729623, 68188869]

約数ペア:

[(1, 68188869), (3, 22729623), (7, 9741267), (9, 7576541), (21, 3247089), (47, 1450827), (63, 1082363), (141, 483609), (329, 207261), (423, 161203), (987, 69087), (2961, 23029)]