488983677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3114

約数の個数: 64

約数和(自身を含む): 872202240

約数和(自身を除く): 383218563

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 399, 403, 589, 651, 741, 1209, 1729, 1767, 2821, 3041, 4123, 5187, 7657, 8463, 9123, 12369, 21287, 22971, 39533, 53599, 57779, 63861, 94271, 118599, 160797, 173337, 276731, 282813, 404453, 659897, 751127, 830193, 1213359, 1225523, 1791149, 1979691, 2253381, 3676569, 5257889, 5373447, 8578661, 12538043, 15773667, 23284937, 25735983, 37614129, 69854811, 162994559, 488983677]

約数ペア:

[(1, 488983677), (3, 162994559), (7, 69854811), (13, 37614129), (19, 25735983), (21, 23284937), (31, 15773667), (39, 12538043), (57, 8578661), (91, 5373447), (93, 5257889), (133, 3676569), (217, 2253381), (247, 1979691), (273, 1791149), (399, 1225523), (403, 1213359), (589, 830193), (651, 751127), (741, 659897), (1209, 404453), (1729, 282813), (1767, 276731), (2821, 173337), (3041, 160797), (4123, 118599), (5187, 94271), (7657, 63861), (8463, 57779), (9123, 53599), (12369, 39533), (21287, 22971)]