201444021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 311670528

約数和(自身を除く): 110226507

約数列:

[1, 3, 9, 37, 47, 61, 111, 141, 183, 211, 333, 423, 549, 633, 1739, 1899, 2257, 2867, 5217, 6771, 7807, 8601, 9917, 12871, 15651, 20313, 23421, 25803, 29751, 38613, 70263, 89253, 106079, 115839, 318237, 366929, 476227, 604937, 954711, 1100787, 1428681, 1814811, 3302361, 4286043, 5444433, 22382669, 67148007, 201444021]

約数ペア:

[(1, 201444021), (3, 67148007), (9, 22382669), (37, 5444433), (47, 4286043), (61, 3302361), (111, 1814811), (141, 1428681), (183, 1100787), (211, 954711), (333, 604937), (423, 476227), (549, 366929), (633, 318237), (1739, 115839), (1899, 106079), (2257, 89253), (2867, 70263), (5217, 38613), (6771, 29751), (7807, 25803), (8601, 23421), (9917, 20313), (12871, 15651)]