51103017

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 88583040

約数和(自身を除く): 37480023

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 203, 249, 261, 337, 581, 609, 747, 1011, 1743, 1827, 2359, 2407, 3033, 5229, 7077, 7221, 9773, 16849, 21231, 21663, 27971, 29319, 50547, 68411, 83913, 87957, 151641, 195797, 205233, 251739, 587391, 615699, 811159, 1762173, 2433477, 5678113, 7300431, 17034339, 51103017]

約数ペア:

[(1, 51103017), (3, 17034339), (7, 7300431), (9, 5678113), (21, 2433477), (29, 1762173), (63, 811159), (83, 615699), (87, 587391), (203, 251739), (249, 205233), (261, 195797), (337, 151641), (581, 87957), (609, 83913), (747, 68411), (1011, 50547), (1743, 29319), (1827, 27971), (2359, 21663), (2407, 21231), (3033, 16849), (5229, 9773), (7077, 7221)]