20087515539

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{302801}}^1$

素因数の和:302839

約数の個数: 56

約数和(自身を含む): 37067809632

約数和(自身を除く): 16980294093

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2457, 3159, 5103, 7371, 9477, 22113, 66339, 302801, 908403, 2119607, 2725209, 3936413, 6358821, 8175627, 11809239, 19076463, 24526881, 27554891, 35427717, 57229389, 73580643, 82664673, 106283151, 171688167, 220741929, 247994019, 318849453, 515064501, 743982057, 956548359, 1545193503, 2231946171, 2869645077, 6695838513, 20087515539]

約数ペア:

[(1, 20087515539), (3, 6695838513), (7, 2869645077), (9, 2231946171), (13, 1545193503), (21, 956548359), (27, 743982057), (39, 515064501), (63, 318849453), (81, 247994019), (91, 220741929), (117, 171688167), (189, 106283151), (243, 82664673), (273, 73580643), (351, 57229389), (567, 35427717), (729, 27554891), (819, 24526881), (1053, 19076463), (1701, 11809239), (2457, 8175627), (3159, 6358821), (5103, 3936413), (7371, 2725209), (9477, 2119607), (22113, 908403), (66339, 302801)]