331644306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{17987}}^1$

素因数の和:18438

約数の個数: 32

約数和(自身を含む): 759813120

約数和(自身を除く): 428168814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 17987, 18438, 35974, 53961, 107922, 125909, 251818, 377727, 755454, 7896293, 15792586, 23688879, 47377758, 55274051, 110548102, 165822153, 331644306]

約数ペア:

[(1, 331644306), (2, 165822153), (3, 110548102), (6, 55274051), (7, 47377758), (14, 23688879), (21, 15792586), (42, 7896293), (439, 755454), (878, 377727), (1317, 251818), (2634, 125909), (3073, 107922), (6146, 53961), (9219, 35974), (17987, 18438)]