2648793

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 4228032

約数和(自身を除く): 1579239

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 487, 777, 1461, 1813, 3409, 5439, 10227, 18019, 23863, 54057, 71589, 126133, 378399, 882931, 2648793]

約数ペア:

[(1, 2648793), (3, 882931), (7, 378399), (21, 126133), (37, 71589), (49, 54057), (111, 23863), (147, 18019), (259, 10227), (487, 5439), (777, 3409), (1461, 1813)]