168672063

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 278087040

約数和(自身を除く): 109414977

約数列:

[1, 3, 7, 19, 21, 49, 57, 131, 133, 147, 393, 399, 461, 917, 931, 1383, 2489, 2751, 2793, 3227, 6419, 7467, 8759, 9681, 17423, 19257, 22589, 26277, 52269, 60391, 61313, 67767, 121961, 181173, 183939, 365883, 422737, 429191, 1147429, 1268211, 1287573, 2959159, 3442287, 8032003, 8877477, 24096009, 56224021, 168672063]

約数ペア:

[(1, 168672063), (3, 56224021), (7, 24096009), (19, 8877477), (21, 8032003), (49, 3442287), (57, 2959159), (131, 1287573), (133, 1268211), (147, 1147429), (393, 429191), (399, 422737), (461, 365883), (917, 183939), (931, 181173), (1383, 121961), (2489, 67767), (2751, 61313), (2793, 60391), (3227, 52269), (6419, 26277), (7467, 22589), (8759, 19257), (9681, 17423)]