720776793

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 1100082368

約数和(自身を除く): 379305575

約数列:

[1, 3, 11, 33, 43, 61, 121, 129, 183, 363, 473, 671, 757, 1419, 2013, 2271, 2623, 5203, 7381, 7869, 8327, 15609, 22143, 24981, 28853, 32551, 46177, 86559, 91597, 97653, 138531, 274791, 317383, 358061, 507947, 952149, 1074183, 1523841, 1985611, 3938671, 5587417, 5956833, 11816013, 16762251, 21841721, 65525163, 240258931, 720776793]

約数ペア:

[(1, 720776793), (3, 240258931), (11, 65525163), (33, 21841721), (43, 16762251), (61, 11816013), (121, 5956833), (129, 5587417), (183, 3938671), (363, 1985611), (473, 1523841), (671, 1074183), (757, 952149), (1419, 507947), (2013, 358061), (2271, 317383), (2623, 274791), (5203, 138531), (7381, 97653), (7869, 91597), (8327, 86559), (15609, 46177), (22143, 32551), (24981, 28853)]