181880721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7091

約数の個数: 40

約数和(自身を含む): 306662400

約数和(自身を除く): 124781679

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 7039, 8613, 21117, 25839, 63351, 77429, 190053, 204131, 232287, 570159, 612393, 696861, 1837179, 2090583, 2245441, 5511537, 6271749, 6736323, 16534611, 20208969, 60626907, 181880721]

約数ペア:

[(1, 181880721), (3, 60626907), (9, 20208969), (11, 16534611), (27, 6736323), (29, 6271749), (33, 5511537), (81, 2245441), (87, 2090583), (99, 1837179), (261, 696861), (297, 612393), (319, 570159), (783, 232287), (891, 204131), (957, 190053), (2349, 77429), (2871, 63351), (7039, 25839), (8613, 21117)]