7472871

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 13324800

約数和(自身を除く): 5851929

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2081, 3591, 6243, 14567, 18729, 39539, 43701, 56187, 118617, 131103, 276773, 355851, 393309, 830319, 1067553, 2490957, 7472871]

約数ペア:

[(1, 7472871), (3, 2490957), (7, 1067553), (9, 830319), (19, 393309), (21, 355851), (27, 276773), (57, 131103), (63, 118617), (133, 56187), (171, 43701), (189, 39539), (399, 18729), (513, 14567), (1197, 6243), (2081, 3591)]