420187987197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3631}}^1\times {\mathrm{8923}}^1$

素因数の和:12702

約数の個数: 48

約数和(自身を含む): 667427245056

約数和(自身を除く): 247239257859

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 3631, 4323, 8923, 10893, 12969, 26769, 32679, 39941, 80307, 98153, 119823, 294459, 359469, 475661, 883377, 1168913, 1426983, 3506739, 4280949, 5232271, 10520217, 12858043, 15696813, 32399413, 38574129, 47090439, 97198239, 115722387, 291594717, 356393543, 1069180629, 3207541887, 4244323103, 12732969309, 38198907927, 46687554133, 140062662399, 420187987197]

約数ペア:

[(1, 420187987197), (3, 140062662399), (9, 46687554133), (11, 38198907927), (33, 12732969309), (99, 4244323103), (131, 3207541887), (393, 1069180629), (1179, 356393543), (1441, 291594717), (3631, 115722387), (4323, 97198239), (8923, 47090439), (10893, 38574129), (12969, 32399413), (26769, 15696813), (32679, 12858043), (39941, 10520217), (80307, 5232271), (98153, 4280949), (119823, 3506739), (294459, 1426983), (359469, 1168913), (475661, 883377)]