64901888919

素因数分解:

$3^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{745973}}^1$

素因数の和:747367

約数の個数: 24

約数和(自身を含む): 107217351072

約数和(自身を除く): 42315462153

約数列:

[1, 3, 7, 9, 21, 63, 1381, 4143, 9667, 12429, 29001, 87003, 745973, 2237919, 5221811, 6713757, 15665433, 46996299, 1030188713, 3090566139, 7211320991, 9271698417, 21633962973, 64901888919]

約数ペア:

[(1, 64901888919), (3, 21633962973), (7, 9271698417), (9, 7211320991), (21, 3090566139), (63, 1030188713), (1381, 46996299), (4143, 15665433), (9667, 6713757), (12429, 5221811), (29001, 2237919), (87003, 745973)]