1271227167

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28703}}^1$

素因数の和:28772

約数の個数: 48

約数和(自身を含む): 2268764160

約数和(自身を除く): 997536993

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 2109, 2331, 4921, 6327, 14763, 28703, 44289, 86109, 200921, 258327, 545357, 602763, 1062011, 1636071, 1808289, 3186033, 3817499, 4908213, 7434077, 9558099, 11452497, 20178209, 22302231, 34357491, 60534627, 66906693, 141247463, 181603881, 423742389, 1271227167]

約数ペア:

[(1, 1271227167), (3, 423742389), (7, 181603881), (9, 141247463), (19, 66906693), (21, 60534627), (37, 34357491), (57, 22302231), (63, 20178209), (111, 11452497), (133, 9558099), (171, 7434077), (259, 4908213), (333, 3817499), (399, 3186033), (703, 1808289), (777, 1636071), (1197, 1062011), (2109, 602763), (2331, 545357), (4921, 258327), (6327, 200921), (14763, 86109), (28703, 44289)]