53885979

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 93649920

約数和(自身を除く): 39763941

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 401, 553, 567, 711, 1203, 1659, 1701, 2133, 2807, 3609, 4977, 6399, 8421, 10827, 14931, 19197, 25263, 31679, 32481, 44793, 75789, 95037, 97443, 134379, 221753, 227367, 285111, 665259, 682101, 855333, 1995777, 2565999, 5987331, 7697997, 17961993, 53885979]

約数ペア:

[(1, 53885979), (3, 17961993), (7, 7697997), (9, 5987331), (21, 2565999), (27, 1995777), (63, 855333), (79, 682101), (81, 665259), (189, 285111), (237, 227367), (243, 221753), (401, 134379), (553, 97443), (567, 95037), (711, 75789), (1203, 44793), (1659, 32481), (1701, 31679), (2133, 25263), (2807, 19197), (3609, 14931), (4977, 10827), (6399, 8421)]