61506477

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 98592000

約数和(自身を除く): 37085523

約数列:

[1, 3, 9, 19, 29, 57, 79, 87, 157, 171, 237, 261, 471, 551, 711, 1413, 1501, 1653, 2291, 2983, 4503, 4553, 4959, 6873, 8949, 12403, 13509, 13659, 20619, 26847, 37209, 40977, 43529, 86507, 111627, 130587, 235657, 259521, 359687, 391761, 706971, 778563, 1079061, 2120913, 3237183, 6834053, 20502159, 61506477]

約数ペア:

[(1, 61506477), (3, 20502159), (9, 6834053), (19, 3237183), (29, 2120913), (57, 1079061), (79, 778563), (87, 706971), (157, 391761), (171, 359687), (237, 259521), (261, 235657), (471, 130587), (551, 111627), (711, 86507), (1413, 43529), (1501, 40977), (1653, 37209), (2291, 26847), (2983, 20619), (4503, 13659), (4553, 13509), (4959, 12403), (6873, 8949)]