71303979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 105454080

約数和(自身を除く): 34150101

約数列:

[1, 3, 19, 23, 57, 69, 137, 397, 411, 437, 1191, 1311, 2603, 3151, 7543, 7809, 9131, 9453, 22629, 27393, 54389, 59869, 163167, 173489, 179607, 520467, 1033391, 1250947, 3100173, 3752841, 23767993, 71303979]

約数ペア:

[(1, 71303979), (3, 23767993), (19, 3752841), (23, 3100173), (57, 1250947), (69, 1033391), (137, 520467), (397, 179607), (411, 173489), (437, 163167), (1191, 59869), (1311, 54389), (2603, 27393), (3151, 22629), (7543, 9453), (7809, 9131)]