31505524281

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{4441}}^1$

素因数の和:4847

約数の個数: 96

約数和(自身を含む): 58873201920

約数和(自身を除く): 27367677639

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 353, 609, 693, 957, 1059, 1827, 2233, 2471, 2871, 3177, 3883, 4441, 6699, 7413, 10237, 11649, 13323, 20097, 22239, 27181, 30711, 31087, 34947, 39969, 48851, 71659, 81543, 92133, 93261, 112607, 128789, 146553, 214977, 244629, 279783, 337821, 341957, 386367, 439659, 644931, 788249, 901523, 1013463, 1025871, 1159101, 1416679, 1567673, 2364747, 2704569, 3077613, 4250037, 4703019, 7094241, 8113707, 9916753, 10973711, 12750111, 14109057, 17244403, 29750259, 32921133, 45462517, 51733209, 89250777, 98763399, 120710821, 136387551, 155199627, 318237619, 362132463, 409162653, 500087687, 954712857, 1086397389, 1500263061, 2864138571, 3500613809, 4500789183, 10501841427, 31505524281]

約数ペア:

[(1, 31505524281), (3, 10501841427), (7, 4500789183), (9, 3500613809), (11, 2864138571), (21, 1500263061), (29, 1086397389), (33, 954712857), (63, 500087687), (77, 409162653), (87, 362132463), (99, 318237619), (203, 155199627), (231, 136387551), (261, 120710821), (319, 98763399), (353, 89250777), (609, 51733209), (693, 45462517), (957, 32921133), (1059, 29750259), (1827, 17244403), (2233, 14109057), (2471, 12750111), (2871, 10973711), (3177, 9916753), (3883, 8113707), (4441, 7094241), (6699, 4703019), (7413, 4250037), (10237, 3077613), (11649, 2704569), (13323, 2364747), (20097, 1567673), (22239, 1416679), (27181, 1159101), (30711, 1025871), (31087, 1013463), (34947, 901523), (39969, 788249), (48851, 644931), (71659, 439659), (81543, 386367), (92133, 341957), (93261, 337821), (112607, 279783), (128789, 244629), (146553, 214977)]