2670921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2106999

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 99, 153, 187, 207, 253, 297, 391, 459, 529, 561, 621, 759, 1173, 1587, 1683, 2277, 3519, 4301, 4761, 5049, 5819, 6831, 8993, 10557, 12903, 14283, 17457, 26979, 38709, 52371, 80937, 98923, 116127, 157113, 242811, 296769, 890307, 2670921]

約数ペア:

[(1, 2670921), (3, 890307), (9, 296769), (11, 242811), (17, 157113), (23, 116127), (27, 98923), (33, 80937), (51, 52371), (69, 38709), (99, 26979), (153, 17457), (187, 14283), (207, 12903), (253, 10557), (297, 8993), (391, 6831), (459, 5819), (529, 5049), (561, 4761), (621, 4301), (759, 3519), (1173, 2277), (1587, 1683)]