1691990883

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{247693}}^1$

素因数の和:247736

約数の個数: 32

約数和(自身を含む): 2853434880

約数和(自身を除く): 1161443997

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 247693, 743079, 2229237, 2724623, 5696939, 6687711, 8173869, 17090817, 24521607, 51272451, 62666329, 73564821, 153817353, 187998987, 563996961, 1691990883]

約数ペア:

[(1, 1691990883), (3, 563996961), (9, 187998987), (11, 153817353), (23, 73564821), (27, 62666329), (33, 51272451), (69, 24521607), (99, 17090817), (207, 8173869), (253, 6687711), (297, 5696939), (621, 2724623), (759, 2229237), (2277, 743079), (6831, 247693)]