61516881

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 98212800

約数和(自身を除く): 36695919

約数列:

[1, 3, 9, 23, 27, 59, 69, 73, 177, 207, 219, 529, 531, 621, 657, 1357, 1587, 1593, 1679, 1971, 4071, 4307, 4761, 5037, 12213, 12921, 14283, 15111, 31211, 36639, 38617, 38763, 45333, 93633, 99061, 115851, 116289, 280899, 297183, 347553, 842697, 891549, 1042659, 2278403, 2674647, 6835209, 20505627, 61516881]

約数ペア:

[(1, 61516881), (3, 20505627), (9, 6835209), (23, 2674647), (27, 2278403), (59, 1042659), (69, 891549), (73, 842697), (177, 347553), (207, 297183), (219, 280899), (529, 116289), (531, 115851), (621, 99061), (657, 93633), (1357, 45333), (1587, 38763), (1593, 38617), (1679, 36639), (1971, 31211), (4071, 15111), (4307, 14283), (4761, 12921), (5037, 12213)]