71388009

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 132747264

約数和(自身を除く): 61359255

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1953, 2387, 3069, 3323, 7161, 9969, 21483, 23261, 29907, 36553, 69783, 103013, 109659, 209349, 255871, 309039, 328977, 721091, 767613, 927117, 1133143, 2163273, 2302839, 3399429, 6489819, 7932001, 10198287, 23796003, 71388009]

約数ペア:

[(1, 71388009), (3, 23796003), (7, 10198287), (9, 7932001), (11, 6489819), (21, 3399429), (31, 2302839), (33, 2163273), (63, 1133143), (77, 927117), (93, 767613), (99, 721091), (217, 328977), (231, 309039), (279, 255871), (341, 209349), (651, 109659), (693, 103013), (1023, 69783), (1953, 36553), (2387, 29907), (3069, 23261), (3323, 21483), (7161, 9969)]