7221087

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 10966800

約数和(自身を除く): 3745713

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 379, 657, 1137, 2117, 3411, 6351, 10991, 19053, 27667, 32973, 83001, 98919, 249003, 802343, 2407029, 7221087]

約数ペア:

[(1, 7221087), (3, 2407029), (9, 802343), (29, 249003), (73, 98919), (87, 83001), (219, 32973), (261, 27667), (379, 19053), (657, 10991), (1137, 6351), (2117, 3411)]