328996989

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1082

約数の個数: 36

約数和(自身を含む): 506691900

約数和(自身を除く): 177694911

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 361, 929, 981, 1083, 2071, 2787, 3249, 6213, 8361, 17651, 18639, 39349, 52953, 101261, 118047, 158859, 303783, 335369, 354141, 911349, 1006107, 1923959, 3018321, 5771877, 17315631, 36555221, 109665663, 328996989]

約数ペア:

[(1, 328996989), (3, 109665663), (9, 36555221), (19, 17315631), (57, 5771877), (109, 3018321), (171, 1923959), (327, 1006107), (361, 911349), (929, 354141), (981, 335369), (1083, 303783), (2071, 158859), (2787, 118047), (3249, 101261), (6213, 52953), (8361, 39349), (17651, 18639)]