72211804581

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17389}}^1\times {\mathrm{6379}}^1$

素因数の和:23809

約数の個数: 32

約数和(自身を含む): 113610956800

約数和(自身を除く): 41399152219

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 6379, 17389, 19137, 44653, 52167, 121723, 133959, 197749, 365169, 539059, 593247, 1384243, 1617177, 3773413, 4152729, 11320239, 110924431, 332773293, 776471017, 2329413051, 3438657361, 10315972083, 24070601527, 72211804581]

約数ペア:

[(1, 72211804581), (3, 24070601527), (7, 10315972083), (21, 3438657361), (31, 2329413051), (93, 776471017), (217, 332773293), (651, 110924431), (6379, 11320239), (17389, 4152729), (19137, 3773413), (44653, 1617177), (52167, 1384243), (121723, 593247), (133959, 539059), (197749, 365169)]