634186761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 944939520

約数和(自身を除く): 310752759

約数列:

[1, 3, 13, 29, 39, 87, 377, 431, 1131, 1293, 1301, 3903, 5603, 12499, 16809, 16913, 37497, 37729, 50739, 113187, 162487, 487461, 490477, 560731, 1471431, 1682193, 7289503, 16261199, 21868509, 48783597, 211395587, 634186761]

約数ペア:

[(1, 634186761), (3, 211395587), (13, 48783597), (29, 21868509), (39, 16261199), (87, 7289503), (377, 1682193), (431, 1471431), (1131, 560731), (1293, 490477), (1301, 487461), (3903, 162487), (5603, 113187), (12499, 50739), (16809, 37729), (16913, 37497)]