12628245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 23298048

約数和(自身を除く): 10669803

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 947, 1905, 2667, 2841, 4445, 4735, 6629, 13335, 14205, 19887, 33145, 99435, 120269, 360807, 601345, 841883, 1804035, 2525649, 4209415, 12628245]

約数ペア:

[(1, 12628245), (3, 4209415), (5, 2525649), (7, 1804035), (15, 841883), (21, 601345), (35, 360807), (105, 120269), (127, 99435), (381, 33145), (635, 19887), (889, 14205), (947, 13335), (1905, 6629), (2667, 4735), (2841, 4445)]