61802559

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 111820800

約数和(自身を除く): 50018241

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 767, 819, 1239, 1279, 2301, 3717, 3837, 5369, 6903, 8953, 11511, 16107, 16627, 26859, 48321, 49881, 75461, 80577, 116389, 149643, 226383, 349167, 528227, 679149, 980993, 1047501, 1584681, 2942979, 4754043, 6866951, 8828937, 20600853, 61802559]

約数ペア:

[(1, 61802559), (3, 20600853), (7, 8828937), (9, 6866951), (13, 4754043), (21, 2942979), (39, 1584681), (59, 1047501), (63, 980993), (91, 679149), (117, 528227), (177, 349167), (273, 226383), (413, 149643), (531, 116389), (767, 80577), (819, 75461), (1239, 49881), (1279, 48321), (2301, 26859), (3717, 16627), (3837, 16107), (5369, 11511), (6903, 8953)]