239305941

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43661}}^1$

素因数の和:43706

約数の個数: 32

約数和(自身を含む): 419155200

約数和(自身を除く): 179849259

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 43661, 130983, 305627, 392949, 916881, 1178847, 1266169, 2750643, 3798507, 8251929, 8863183, 11395521, 26589549, 34186563, 79768647, 239305941]

約数ペア:

[(1, 239305941), (3, 79768647), (7, 34186563), (9, 26589549), (21, 11395521), (27, 8863183), (29, 8251929), (63, 3798507), (87, 2750643), (189, 1266169), (203, 1178847), (261, 916881), (609, 392949), (783, 305627), (1827, 130983), (5481, 43661)]