1208967543

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 2112454656

約数和(自身を除く): 903487113

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 191, 217, 279, 441, 463, 573, 651, 1337, 1389, 1519, 1719, 1953, 3241, 4011, 4167, 4557, 5921, 9359, 9723, 12033, 13671, 14353, 17763, 22687, 28077, 29169, 41447, 43059, 53289, 68061, 84231, 88433, 100471, 124341, 129177, 204183, 265299, 290129, 301413, 373023, 619031, 703297, 795897, 870387, 904239, 1857093, 2109891, 2611161, 2741423, 4333217, 5571279, 6329673, 8224269, 12999651, 19189961, 24672807, 38998953, 57569883, 134329727, 172709649, 402989181, 1208967543]

約数ペア:

[(1, 1208967543), (3, 402989181), (7, 172709649), (9, 134329727), (21, 57569883), (31, 38998953), (49, 24672807), (63, 19189961), (93, 12999651), (147, 8224269), (191, 6329673), (217, 5571279), (279, 4333217), (441, 2741423), (463, 2611161), (573, 2109891), (651, 1857093), (1337, 904239), (1389, 870387), (1519, 795897), (1719, 703297), (1953, 619031), (3241, 373023), (4011, 301413), (4167, 290129), (4557, 265299), (5921, 204183), (9359, 129177), (9723, 124341), (12033, 100471), (13671, 88433), (14353, 84231), (17763, 68061), (22687, 53289), (28077, 43059), (29169, 41447)]