722795481

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 56

約数和(自身を含む): 1127066624

約数和(自身を除く): 404271143

約数列:

[1, 3, 9, 27, 37, 81, 111, 127, 211, 243, 333, 381, 633, 729, 999, 1143, 1899, 2997, 3429, 4699, 5697, 7807, 8991, 10287, 14097, 17091, 23421, 26797, 26973, 30861, 42291, 51273, 70263, 80391, 92583, 126873, 153819, 210789, 241173, 380619, 632367, 723519, 991489, 1141857, 1897101, 2170557, 2974467, 3425571, 5691303, 6511671, 8923401, 19535013, 26770203, 80310609, 240931827, 722795481]

約数ペア:

[(1, 722795481), (3, 240931827), (9, 80310609), (27, 26770203), (37, 19535013), (81, 8923401), (111, 6511671), (127, 5691303), (211, 3425571), (243, 2974467), (333, 2170557), (381, 1897101), (633, 1141857), (729, 991489), (999, 723519), (1143, 632367), (1899, 380619), (2997, 241173), (3429, 210789), (4699, 153819), (5697, 126873), (7807, 92583), (8991, 80391), (10287, 70263), (14097, 51273), (17091, 42291), (23421, 30861), (26797, 26973)]