67728339

素因数分解:

$3^3\times 7^2\times {\mathrm{51193}}^1$

素因数の和:51216

約数の個数: 24

約数和(自身を含む): 116722320

約数和(自身を除く): 48993981

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 51193, 153579, 358351, 460737, 1075053, 1382211, 2508457, 3225159, 7525371, 9675477, 22576113, 67728339]

約数ペア:

[(1, 67728339), (3, 22576113), (7, 9675477), (9, 7525371), (21, 3225159), (27, 2508457), (49, 1382211), (63, 1075053), (147, 460737), (189, 358351), (441, 153579), (1323, 51193)]