2904311943

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 4969783728

約数和(自身を除く): 2065471785

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 729, 1053, 1377, 1989, 2003, 2187, 3159, 4131, 5967, 6009, 6561, 9477, 12393, 17901, 18027, 26039, 28431, 34051, 37179, 53703, 54081, 78117, 85293, 102153, 111537, 161109, 162243, 234351, 306459, 442663, 483327, 486729, 703053, 919377, 1327989, 1449981, 1460187, 2109159, 2758131, 3983967, 4380561, 6327477, 8274393, 11951901, 13141683, 18982431, 24823179, 35855703, 56947293, 74469537, 107567109, 170841879, 223408611, 322701327, 968103981, 2904311943]

約数ペア:

[(1, 2904311943), (3, 968103981), (9, 322701327), (13, 223408611), (17, 170841879), (27, 107567109), (39, 74469537), (51, 56947293), (81, 35855703), (117, 24823179), (153, 18982431), (221, 13141683), (243, 11951901), (351, 8274393), (459, 6327477), (663, 4380561), (729, 3983967), (1053, 2758131), (1377, 2109159), (1989, 1460187), (2003, 1449981), (2187, 1327989), (3159, 919377), (4131, 703053), (5967, 486729), (6009, 483327), (6561, 442663), (9477, 306459), (12393, 234351), (17901, 162243), (18027, 161109), (26039, 111537), (28431, 102153), (34051, 85293), (37179, 78117), (53703, 54081)]