67979769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 107132928

約数和(自身を除く): 39153159

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 751, 2253, 2321, 2743, 6963, 8229, 8261, 9763, 24783, 29289, 30173, 90519, 107393, 158461, 322179, 475383, 1743071, 2059993, 5229213, 6179979, 22659923, 67979769]

約数ペア:

[(1, 67979769), (3, 22659923), (11, 6179979), (13, 5229213), (33, 2059993), (39, 1743071), (143, 475383), (211, 322179), (429, 158461), (633, 107393), (751, 90519), (2253, 30173), (2321, 29289), (2743, 24783), (6963, 9763), (8229, 8261)]