56813211

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 109132800

約数和(自身を除く): 52319589

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1217, 1729, 2223, 2457, 3591, 3651, 5187, 6669, 8519, 10953, 15561, 15821, 23123, 25557, 32859, 46683, 47463, 69369, 76671, 110747, 142389, 161861, 208107, 230013, 300599, 332241, 427167, 485583, 624321, 901797, 996723, 1456749, 2104193, 2705391, 2990169, 4370247, 6312579, 8116173, 18937737, 56813211]

約数ペア:

[(1, 56813211), (3, 18937737), (7, 8116173), (9, 6312579), (13, 4370247), (19, 2990169), (21, 2705391), (27, 2104193), (39, 1456749), (57, 996723), (63, 901797), (91, 624321), (117, 485583), (133, 427167), (171, 332241), (189, 300599), (247, 230013), (273, 208107), (351, 161861), (399, 142389), (513, 110747), (741, 76671), (819, 69369), (1197, 47463), (1217, 46683), (1729, 32859), (2223, 25557), (2457, 23123), (3591, 15821), (3651, 15561), (5187, 10953), (6669, 8519)]