68624409

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 42013671

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 587, 879, 1761, 2051, 4109, 5567, 6153, 11153, 12327, 16701, 33459, 38969, 78071, 116907, 171991, 234213, 515973, 1203937, 3267829, 3611811, 9803487, 22874803, 68624409]

約数ペア:

[(1, 68624409), (3, 22874803), (7, 9803487), (19, 3611811), (21, 3267829), (57, 1203937), (133, 515973), (293, 234213), (399, 171991), (587, 116907), (879, 78071), (1761, 38969), (2051, 33459), (4109, 16701), (5567, 12327), (6153, 11153)]