72165489

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 111317760

約数和(自身を除く): 39152271

約数列:

[1, 3, 11, 31, 33, 53, 93, 121, 159, 341, 363, 583, 1023, 1331, 1643, 1749, 3751, 3993, 4929, 6413, 11253, 14641, 18073, 19239, 41261, 43923, 54219, 70543, 123783, 198803, 211629, 453871, 596409, 775973, 1361613, 2186833, 2327919, 6560499, 24055163, 72165489]

約数ペア:

[(1, 72165489), (3, 24055163), (11, 6560499), (31, 2327919), (33, 2186833), (53, 1361613), (93, 775973), (121, 596409), (159, 453871), (341, 211629), (363, 198803), (583, 123783), (1023, 70543), (1331, 54219), (1643, 43923), (1749, 41261), (3751, 19239), (3993, 18073), (4929, 14641), (6413, 11253)]