1641087

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 2931200

約数和(自身を除く): 1290113

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 457, 513, 1197, 1371, 3199, 3591, 4113, 8683, 9597, 12339, 26049, 28791, 60781, 78147, 86373, 182343, 234441, 547029, 1641087]

約数ペア:

[(1, 1641087), (3, 547029), (7, 234441), (9, 182343), (19, 86373), (21, 78147), (27, 60781), (57, 28791), (63, 26049), (133, 12339), (171, 9597), (189, 8683), (399, 4113), (457, 3591), (513, 3199), (1197, 1371)]