907956819

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9901

約数の個数: 72

約数和(自身を含む): 1752079680

約数和(自身を除く): 844122861

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 627, 693, 931, 1197, 1463, 1617, 1881, 2793, 4389, 4851, 8379, 9851, 10241, 13167, 29553, 30723, 68957, 88659, 92169, 108361, 187169, 206871, 325083, 482699, 561507, 620613, 758527, 975249, 1310183, 1448097, 1684521, 2058859, 2275581, 3930549, 4344291, 5309689, 6176577, 6826743, 9171281, 11791647, 14412013, 15929067, 18529731, 27513843, 43236039, 47787201, 82541529, 100884091, 129708117, 302652273, 907956819]

約数ペア:

[(1, 907956819), (3, 302652273), (7, 129708117), (9, 100884091), (11, 82541529), (19, 47787201), (21, 43236039), (33, 27513843), (49, 18529731), (57, 15929067), (63, 14412013), (77, 11791647), (99, 9171281), (133, 6826743), (147, 6176577), (171, 5309689), (209, 4344291), (231, 3930549), (399, 2275581), (441, 2058859), (539, 1684521), (627, 1448097), (693, 1310183), (931, 975249), (1197, 758527), (1463, 620613), (1617, 561507), (1881, 482699), (2793, 325083), (4389, 206871), (4851, 187169), (8379, 108361), (9851, 92169), (10241, 88659), (13167, 68957), (29553, 30723)]