30240009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 45819072

約数和(自身を除く): 15579063

約数列:

[1, 3, 9, 23, 69, 207, 347, 421, 1041, 1263, 3123, 3789, 7981, 9683, 23943, 29049, 71829, 87147, 146087, 438261, 1314783, 3360001, 10080003, 30240009]

約数ペア:

[(1, 30240009), (3, 10080003), (9, 3360001), (23, 1314783), (69, 438261), (207, 146087), (347, 87147), (421, 71829), (1041, 29049), (1263, 23943), (3123, 9683), (3789, 7981)]