7687197

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 13190400

約数和(自身を除く): 5503203

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 457, 623, 801, 1371, 1869, 2403, 3199, 4113, 5607, 9597, 12339, 16821, 28791, 40673, 86373, 122019, 284711, 366057, 854133, 1098171, 2562399, 7687197]

約数ペア:

[(1, 7687197), (3, 2562399), (7, 1098171), (9, 854133), (21, 366057), (27, 284711), (63, 122019), (89, 86373), (189, 40673), (267, 28791), (457, 16821), (623, 12339), (801, 9597), (1371, 5607), (1869, 4113), (2403, 3199)]