71933883

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 115247616

約数和(自身を除く): 43313733

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 2153, 4773, 6459, 11137, 15071, 33411, 45213, 79661, 92579, 238983, 277737, 557627, 648053, 1672881, 1944159, 3425423, 10276269, 23977961, 71933883]

約数ペア:

[(1, 71933883), (3, 23977961), (7, 10276269), (21, 3425423), (37, 1944159), (43, 1672881), (111, 648053), (129, 557627), (259, 277737), (301, 238983), (777, 92579), (903, 79661), (1591, 45213), (2153, 33411), (4773, 15071), (6459, 11137)]