21317526

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6691}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 48182400

約数和(自身を除く): 26864874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6691, 13382, 20073, 40146, 60219, 120438, 180657, 361314, 394769, 789538, 1184307, 2368614, 3552921, 7105842, 10658763, 21317526]

約数ペア:

[(1, 21317526), (2, 10658763), (3, 7105842), (6, 3552921), (9, 2368614), (18, 1184307), (27, 789538), (54, 394769), (59, 361314), (118, 180657), (177, 120438), (354, 60219), (531, 40146), (1062, 20073), (1593, 13382), (3186, 6691)]