689211093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 991678464

約数和(自身を除く): 302467371

約数列:

[1, 3, 17, 51, 97, 127, 291, 381, 1097, 1649, 2159, 3291, 4947, 6477, 12319, 18649, 36957, 55947, 106409, 139319, 209423, 319227, 417957, 628269, 1808953, 2368423, 5426859, 7105269, 13513943, 40541829, 229737031, 689211093]

約数ペア:

[(1, 689211093), (3, 229737031), (17, 40541829), (51, 13513943), (97, 7105269), (127, 5426859), (291, 2368423), (381, 1808953), (1097, 628269), (1649, 417957), (2159, 319227), (3291, 209423), (4947, 139319), (6477, 106409), (12319, 55947), (18649, 36957)]