89767359

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 153369216

約数和(自身を除く): 63601857

約数列:

[1, 3, 9, 11, 27, 33, 43, 71, 81, 99, 121, 129, 213, 243, 297, 363, 387, 473, 639, 781, 891, 1089, 1161, 1419, 1917, 2343, 2673, 3053, 3267, 3483, 4257, 5203, 5751, 7029, 8591, 9159, 9801, 10449, 12771, 15609, 17253, 21087, 25773, 27477, 29403, 33583, 38313, 46827, 63261, 77319, 82431, 100749, 114939, 140481, 189783, 231957, 247293, 302247, 369413, 421443, 695871, 741879, 906741, 1108239, 1264329, 2087613, 2720223, 3324717, 8160669, 9974151, 29922453, 89767359]

約数ペア:

[(1, 89767359), (3, 29922453), (9, 9974151), (11, 8160669), (27, 3324717), (33, 2720223), (43, 2087613), (71, 1264329), (81, 1108239), (99, 906741), (121, 741879), (129, 695871), (213, 421443), (243, 369413), (297, 302247), (363, 247293), (387, 231957), (473, 189783), (639, 140481), (781, 114939), (891, 100749), (1089, 82431), (1161, 77319), (1419, 63261), (1917, 46827), (2343, 38313), (2673, 33583), (3053, 29403), (3267, 27477), (3483, 25773), (4257, 21087), (5203, 17253), (5751, 15609), (7029, 12771), (8591, 10449), (9159, 9801)]