80427951

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 123801600

約数和(自身を除く): 43373649

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 549, 1039, 1269, 1647, 2867, 3117, 8601, 9351, 25803, 28053, 48833, 63379, 77409, 146499, 190137, 439497, 570411, 1318491, 1711233, 2978813, 8936439, 26809317, 80427951]

約数ペア:

[(1, 80427951), (3, 26809317), (9, 8936439), (27, 2978813), (47, 1711233), (61, 1318491), (141, 570411), (183, 439497), (423, 190137), (549, 146499), (1039, 77409), (1269, 63379), (1647, 48833), (2867, 28053), (3117, 25803), (8601, 9351)]