40564503

素因数分解:

$3^3\times 7^2\times {\mathrm{30661}}^1$

素因数の和:30684

約数の個数: 24

約数和(自身を含む): 69909360

約数和(自身を除く): 29344857

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30661, 91983, 214627, 275949, 643881, 827847, 1502389, 1931643, 4507167, 5794929, 13521501, 40564503]

約数ペア:

[(1, 40564503), (3, 13521501), (7, 5794929), (9, 4507167), (21, 1931643), (27, 1502389), (49, 827847), (63, 643881), (147, 275949), (189, 214627), (441, 91983), (1323, 30661)]