620309898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2650897}}^1$

素因数の和:2650918

約数の個数: 24

約数和(自身を含む): 1447390308

約数和(自身を除く): 827080410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2650897, 5301794, 7952691, 15905382, 23858073, 34461661, 47716146, 68923322, 103384983, 206769966, 310154949, 620309898]

約数ペア:

[(1, 620309898), (2, 310154949), (3, 206769966), (6, 103384983), (9, 68923322), (13, 47716146), (18, 34461661), (26, 23858073), (39, 15905382), (78, 7952691), (117, 5301794), (234, 2650897)]