229884723

素因数分解:

$3^4\times {\mathrm{71}}^2\times {\mathrm{563}}^1$

素因数の和:717

約数の個数: 30

約数和(自身を含む): 348931572

約数和(自身を除く): 119046849

約数列:

[1, 3, 9, 27, 71, 81, 213, 563, 639, 1689, 1917, 5041, 5067, 5751, 15123, 15201, 39973, 45369, 45603, 119919, 136107, 359757, 408321, 1079271, 2838083, 3237813, 8514249, 25542747, 76628241, 229884723]

約数ペア:

[(1, 229884723), (3, 76628241), (9, 25542747), (27, 8514249), (71, 3237813), (81, 2838083), (213, 1079271), (563, 408321), (639, 359757), (1689, 136107), (1917, 119919), (5041, 45603), (5067, 45369), (5751, 39973), (15123, 15201)]