17777787279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9349}}^1$

素因数の和:9540

約数の個数: 64

約数和(自身を含む): 29412556800

約数和(自身を除く): 11634769521

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 127, 161, 217, 381, 483, 651, 713, 889, 2139, 2667, 2921, 3937, 4991, 8763, 9349, 11811, 14973, 20447, 27559, 28047, 61341, 65443, 82677, 90551, 196329, 215027, 271653, 289819, 633857, 645081, 869457, 1187323, 1505189, 1901571, 2028733, 3561969, 4515567, 6086199, 6665837, 8311261, 19997511, 24933783, 27308429, 36807013, 46660859, 81925287, 110421039, 139982577, 191159003, 257649091, 573477009, 772947273, 846561299, 2539683897, 5925929093, 17777787279]

約数ペア:

[(1, 17777787279), (3, 5925929093), (7, 2539683897), (21, 846561299), (23, 772947273), (31, 573477009), (69, 257649091), (93, 191159003), (127, 139982577), (161, 110421039), (217, 81925287), (381, 46660859), (483, 36807013), (651, 27308429), (713, 24933783), (889, 19997511), (2139, 8311261), (2667, 6665837), (2921, 6086199), (3937, 4515567), (4991, 3561969), (8763, 2028733), (9349, 1901571), (11811, 1505189), (14973, 1187323), (20447, 869457), (27559, 645081), (28047, 633857), (61341, 289819), (65443, 271653), (82677, 215027), (90551, 196329)]