402097923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{1931}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 615743856

約数和(自身を除く): 213645933

約数列:

[1, 3, 9, 17, 51, 153, 1361, 1931, 4083, 5793, 12249, 17379, 23137, 32827, 69411, 98481, 208233, 295443, 2628091, 7884273, 23652819, 44677547, 134032641, 402097923]

約数ペア:

[(1, 402097923), (3, 134032641), (9, 44677547), (17, 23652819), (51, 7884273), (153, 2628091), (1361, 295443), (1931, 208233), (4083, 98481), (5793, 69411), (12249, 32827), (17379, 23137)]