15330213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 23861760

約数和(自身を除く): 8531547

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2389, 6417, 7167, 21501, 54947, 74059, 164841, 222177, 494523, 666531, 1703357, 5110071, 15330213]

約数ペア:

[(1, 15330213), (3, 5110071), (9, 1703357), (23, 666531), (31, 494523), (69, 222177), (93, 164841), (207, 74059), (279, 54947), (713, 21501), (2139, 7167), (2389, 6417)]