1971292023

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 3014793600

約数和(自身を除く): 1043501577

約数列:

[1, 3, 9, 29, 67, 87, 139, 201, 261, 417, 603, 811, 1251, 1943, 2433, 4031, 5829, 7299, 9313, 12093, 17487, 23519, 27939, 36279, 54337, 70557, 83817, 112729, 163011, 211671, 270077, 338187, 489033, 810231, 1014561, 1575773, 2430693, 3269141, 4727319, 7552843, 9807423, 14181957, 22658529, 29422269, 67975587, 219032447, 657097341, 1971292023]

約数ペア:

[(1, 1971292023), (3, 657097341), (9, 219032447), (29, 67975587), (67, 29422269), (87, 22658529), (139, 14181957), (201, 9807423), (261, 7552843), (417, 4727319), (603, 3269141), (811, 2430693), (1251, 1575773), (1943, 1014561), (2433, 810231), (4031, 489033), (5829, 338187), (7299, 270077), (9313, 211671), (12093, 163011), (17487, 112729), (23519, 83817), (27939, 70557), (36279, 54337)]