397260556317

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1\times {\mathrm{13799}}^1$

素因数の和:15418

約数の個数: 48

約数和(自身を含む): 602181216000

約数和(自身を除く): 204920659683

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1511, 2117, 4533, 6351, 13599, 13799, 19053, 41397, 43819, 110303, 124191, 131457, 330909, 394371, 400171, 992727, 1007327, 1200513, 3021981, 3198787, 3601539, 9065943, 9596361, 20850289, 28789083, 29212483, 62550867, 87637449, 187652601, 262912347, 604658381, 1522071097, 1813975143, 4566213291, 5441925429, 13698639873, 44140061813, 132420185439, 397260556317]

約数ペア:

[(1, 397260556317), (3, 132420185439), (9, 44140061813), (29, 13698639873), (73, 5441925429), (87, 4566213291), (219, 1813975143), (261, 1522071097), (657, 604658381), (1511, 262912347), (2117, 187652601), (4533, 87637449), (6351, 62550867), (13599, 29212483), (13799, 28789083), (19053, 20850289), (41397, 9596361), (43819, 9065943), (110303, 3601539), (124191, 3198787), (131457, 3021981), (330909, 1200513), (394371, 1007327), (400171, 992727)]