49384881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 92985984

約数和(自身を除く): 43601103

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 3547, 4641, 10641, 13923, 24829, 31923, 46111, 60299, 74487, 138333, 180897, 223461, 322777, 414999, 422093, 542691, 783887, 968331, 1266279, 2351661, 2904993, 3798837, 5487209, 7054983, 16461627, 49384881]

約数ペア:

[(1, 49384881), (3, 16461627), (7, 7054983), (9, 5487209), (13, 3798837), (17, 2904993), (21, 2351661), (39, 1266279), (51, 968331), (63, 783887), (91, 542691), (117, 422093), (119, 414999), (153, 322777), (221, 223461), (273, 180897), (357, 138333), (663, 74487), (819, 60299), (1071, 46111), (1547, 31923), (1989, 24829), (3547, 13923), (4641, 10641)]