219709017

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 373679460

約数和(自身を除く): 153970443

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 121, 261, 297, 319, 363, 773, 783, 891, 957, 1089, 2319, 2349, 2871, 3267, 3509, 6957, 8503, 8613, 9801, 10527, 20871, 22417, 25509, 25839, 31581, 62613, 67251, 76527, 93533, 94743, 201753, 229581, 246587, 280599, 284229, 605259, 688743, 739761, 841797, 1815777, 2219283, 2525391, 2712457, 6657849, 7576173, 8137371, 19973547, 24412113, 73236339, 219709017]

約数ペア:

[(1, 219709017), (3, 73236339), (9, 24412113), (11, 19973547), (27, 8137371), (29, 7576173), (33, 6657849), (81, 2712457), (87, 2525391), (99, 2219283), (121, 1815777), (261, 841797), (297, 739761), (319, 688743), (363, 605259), (773, 284229), (783, 280599), (891, 246587), (957, 229581), (1089, 201753), (2319, 94743), (2349, 93533), (2871, 76527), (3267, 67251), (3509, 62613), (6957, 31581), (8503, 25839), (8613, 25509), (9801, 22417), (10527, 20871)]