402811209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{1993}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 616839912

約数和(自身を除く): 214028703

約数列:

[1, 3, 9, 17, 51, 153, 1321, 1993, 3963, 5979, 11889, 17937, 22457, 33881, 67371, 101643, 202113, 304929, 2632753, 7898259, 23694777, 44756801, 134270403, 402811209]

約数ペア:

[(1, 402811209), (3, 134270403), (9, 44756801), (17, 23694777), (51, 7898259), (153, 2632753), (1321, 304929), (1993, 202113), (3963, 101643), (5979, 67371), (11889, 33881), (17937, 22457)]