9821691

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 16183440

約数和(自身を除く): 6361749

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 311, 319, 363, 933, 957, 1089, 2799, 2871, 3421, 3509, 9019, 10263, 10527, 27057, 30789, 31581, 37631, 81171, 99209, 112893, 297627, 338679, 892881, 1091299, 3273897, 9821691]

約数ペア:

[(1, 9821691), (3, 3273897), (9, 1091299), (11, 892881), (29, 338679), (33, 297627), (87, 112893), (99, 99209), (121, 81171), (261, 37631), (311, 31581), (319, 30789), (363, 27057), (933, 10527), (957, 10263), (1089, 9019), (2799, 3509), (2871, 3421)]