51423561

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1543}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 88798528

約数和(自身を除く): 37374967

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 1449, 1543, 1587, 3703, 4629, 4761, 10801, 11109, 13887, 32403, 33327, 35489, 97209, 106467, 248423, 319401, 745269, 816247, 2235807, 2448741, 5713729, 7346223, 17141187, 51423561]

約数ペア:

[(1, 51423561), (3, 17141187), (7, 7346223), (9, 5713729), (21, 2448741), (23, 2235807), (63, 816247), (69, 745269), (161, 319401), (207, 248423), (483, 106467), (529, 97209), (1449, 35489), (1543, 33327), (1587, 32403), (3703, 13887), (4629, 11109), (4761, 10801)]