29891883

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3943}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 48085248

約数和(自身を除く): 18193365

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 3943, 7581, 11829, 27601, 74917, 82803, 224751, 524419, 1423423, 1573257, 4270269, 9963961, 29891883]

約数ペア:

[(1, 29891883), (3, 9963961), (7, 4270269), (19, 1573257), (21, 1423423), (57, 524419), (133, 224751), (361, 82803), (399, 74917), (1083, 27601), (2527, 11829), (3943, 7581)]