51849993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 79027200

約数和(自身を除く): 27177207

約数列:

[1, 3, 13, 19, 39, 57, 167, 247, 419, 501, 741, 1257, 2171, 3173, 5447, 6513, 7961, 9519, 16341, 23883, 41249, 69973, 103493, 123747, 209919, 310479, 909649, 1329487, 2728947, 3988461, 17283331, 51849993]

約数ペア:

[(1, 51849993), (3, 17283331), (13, 3988461), (19, 2728947), (39, 1329487), (57, 909649), (167, 310479), (247, 209919), (419, 123747), (501, 103493), (741, 69973), (1257, 41249), (2171, 23883), (3173, 16341), (5447, 9519), (6513, 7961)]