1953204057

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 3386880000

約数和(自身を除く): 1433675943

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 89, 189, 249, 267, 581, 623, 747, 801, 1399, 1743, 1869, 2241, 2403, 4197, 5229, 5607, 7387, 9793, 12591, 15687, 16821, 22161, 29379, 37773, 51709, 66483, 88137, 116117, 124511, 155127, 199449, 264411, 348351, 373533, 465381, 812819, 871577, 1045053, 1120599, 1396143, 2438457, 2614731, 3135159, 3361797, 7315371, 7844193, 10334413, 21946113, 23532579, 31003239, 72340891, 93009717, 217022673, 279029151, 651068019, 1953204057]

約数ペア:

[(1, 1953204057), (3, 651068019), (7, 279029151), (9, 217022673), (21, 93009717), (27, 72340891), (63, 31003239), (83, 23532579), (89, 21946113), (189, 10334413), (249, 7844193), (267, 7315371), (581, 3361797), (623, 3135159), (747, 2614731), (801, 2438457), (1399, 1396143), (1743, 1120599), (1869, 1045053), (2241, 871577), (2403, 812819), (4197, 465381), (5229, 373533), (5607, 348351), (7387, 264411), (9793, 199449), (12591, 155127), (15687, 124511), (16821, 116117), (22161, 88137), (29379, 66483), (37773, 51709)]