140123241

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 205511904

約数和(自身を除く): 65388663

約数列:

[1, 3, 9, 107, 227, 321, 641, 681, 963, 1923, 2043, 5769, 24289, 68587, 72867, 145507, 205761, 218601, 436521, 617283, 1309563, 15569249, 46707747, 140123241]

約数ペア:

[(1, 140123241), (3, 46707747), (9, 15569249), (107, 1309563), (227, 617283), (321, 436521), (641, 218601), (681, 205761), (963, 145507), (1923, 72867), (2043, 68587), (5769, 24289)]