213476679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{38821}}^1$

素因数の和:38887

約数の個数: 24

約数和(自身を含む): 339148992

約数和(自身を除く): 125672313

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 38821, 116463, 349389, 504673, 1514019, 1824587, 4542057, 5473761, 16421283, 23719631, 71158893, 213476679]

約数ペア:

[(1, 213476679), (3, 71158893), (9, 23719631), (13, 16421283), (39, 5473761), (47, 4542057), (117, 1824587), (141, 1514019), (423, 504673), (611, 349389), (1833, 116463), (5499, 38821)]