1810920447

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2797}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 3072875520

約数和(自身を除く): 1261955073

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 239, 301, 387, 717, 903, 1673, 2151, 2709, 2797, 5019, 8391, 10277, 15057, 19579, 25173, 30831, 58737, 71939, 92493, 120271, 176211, 215817, 360813, 647451, 668483, 841897, 1082439, 2005449, 2525691, 4679381, 6016347, 7577073, 14038143, 28744769, 42114429, 86234307, 201213383, 258702921, 603640149, 1810920447]

約数ペア:

[(1, 1810920447), (3, 603640149), (7, 258702921), (9, 201213383), (21, 86234307), (43, 42114429), (63, 28744769), (129, 14038143), (239, 7577073), (301, 6016347), (387, 4679381), (717, 2525691), (903, 2005449), (1673, 1082439), (2151, 841897), (2709, 668483), (2797, 647451), (5019, 360813), (8391, 215817), (10277, 176211), (15057, 120271), (19579, 92493), (25173, 71939), (30831, 58737)]