66325413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 49796187

約数列:

[1, 3, 7, 11, 21, 33, 41, 47, 77, 123, 141, 149, 231, 287, 329, 447, 451, 517, 861, 987, 1043, 1353, 1551, 1639, 1927, 3129, 3157, 3619, 4917, 5781, 6109, 7003, 9471, 10857, 11473, 13489, 18327, 21009, 21197, 34419, 40467, 42763, 49021, 63591, 67199, 77033, 128289, 147063, 148379, 201597, 231099, 287123, 445137, 470393, 539231, 861369, 1411179, 1617693, 2009861, 3158353, 6029583, 9475059, 22108471, 66325413]

約数ペア:

[(1, 66325413), (3, 22108471), (7, 9475059), (11, 6029583), (21, 3158353), (33, 2009861), (41, 1617693), (47, 1411179), (77, 861369), (123, 539231), (141, 470393), (149, 445137), (231, 287123), (287, 231099), (329, 201597), (447, 148379), (451, 147063), (517, 128289), (861, 77033), (987, 67199), (1043, 63591), (1353, 49021), (1551, 42763), (1639, 40467), (1927, 34419), (3129, 21197), (3157, 21009), (3619, 18327), (4917, 13489), (5781, 11473), (6109, 10857), (7003, 9471)]