27955263

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 43886080

約数和(自身を除く): 15930817

約数列:

[1, 3, 7, 21, 61, 139, 157, 183, 417, 427, 471, 973, 1099, 1281, 2919, 3297, 8479, 9577, 21823, 25437, 28731, 59353, 65469, 67039, 152761, 178059, 201117, 458283, 1331203, 3993609, 9318421, 27955263]

約数ペア:

[(1, 27955263), (3, 9318421), (7, 3993609), (21, 1331203), (61, 458283), (139, 201117), (157, 178059), (183, 152761), (417, 67039), (427, 65469), (471, 59353), (973, 28731), (1099, 25437), (1281, 21823), (2919, 9577), (3297, 8479)]