42428451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 20793309

約数列:

[1, 3, 13, 39, 47, 79, 141, 237, 293, 611, 879, 1027, 1833, 3081, 3713, 3809, 11139, 11427, 13771, 23147, 41313, 48269, 69441, 144807, 179023, 300911, 537069, 902733, 1087909, 3263727, 14142817, 42428451]

約数ペア:

[(1, 42428451), (3, 14142817), (13, 3263727), (39, 1087909), (47, 902733), (79, 537069), (141, 300911), (237, 179023), (293, 144807), (611, 69441), (879, 48269), (1027, 41313), (1833, 23147), (3081, 13771), (3713, 11427), (3809, 11139)]