666909633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 1064448000

約数和(自身を除く): 397538367

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 109, 247, 299, 327, 359, 437, 741, 897, 1077, 1311, 1417, 2071, 2507, 4251, 4667, 5681, 6213, 6821, 7521, 8257, 14001, 17043, 20463, 24771, 26923, 32591, 39131, 47633, 80769, 88673, 97773, 107341, 117393, 142899, 156883, 266019, 322023, 470649, 508703, 619229, 743489, 900013, 1526109, 1857687, 2039479, 2230467, 2700039, 6118437, 9665357, 11700169, 17100247, 28996071, 35100507, 51300741, 222303211, 666909633]

約数ペア:

[(1, 666909633), (3, 222303211), (13, 51300741), (19, 35100507), (23, 28996071), (39, 17100247), (57, 11700169), (69, 9665357), (109, 6118437), (247, 2700039), (299, 2230467), (327, 2039479), (359, 1857687), (437, 1526109), (741, 900013), (897, 743489), (1077, 619229), (1311, 508703), (1417, 470649), (2071, 322023), (2507, 266019), (4251, 156883), (4667, 142899), (5681, 117393), (6213, 107341), (6821, 97773), (7521, 88673), (8257, 80769), (14001, 47633), (17043, 39131), (20463, 32591), (24771, 26923)]