69904521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 105955200

約数和(自身を除く): 36050679

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 1697, 1791, 4577, 5091, 13731, 15273, 39031, 41193, 117093, 337703, 351279, 1013109, 3039327, 7767169, 23301507, 69904521]

約数ペア:

[(1, 69904521), (3, 23301507), (9, 7767169), (23, 3039327), (69, 1013109), (199, 351279), (207, 337703), (597, 117093), (1697, 41193), (1791, 39031), (4577, 15273), (5091, 13731)]