868805571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 1239840000

約数和(自身を除く): 371034429

約数列:

[1, 3, 19, 57, 83, 249, 409, 449, 1227, 1347, 1577, 4731, 7771, 8531, 23313, 25593, 33947, 37267, 101841, 111801, 183641, 550923, 644993, 708073, 1934979, 2124219, 3489179, 10467537, 15242203, 45726609, 289601857, 868805571]

約数ペア:

[(1, 868805571), (3, 289601857), (19, 45726609), (57, 15242203), (83, 10467537), (249, 3489179), (409, 2124219), (449, 1934979), (1227, 708073), (1347, 644993), (1577, 550923), (4731, 183641), (7771, 111801), (8531, 101841), (23313, 37267), (25593, 33947)]