13857327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 9729873

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 139, 159, 171, 209, 417, 477, 583, 627, 1007, 1251, 1529, 1749, 1881, 2641, 3021, 4587, 5247, 7367, 7923, 9063, 11077, 13761, 22101, 23769, 29051, 33231, 66303, 81037, 87153, 99693, 139973, 243111, 261459, 419919, 729333, 1259757, 1539703, 4619109, 13857327]

約数ペア:

[(1, 13857327), (3, 4619109), (9, 1539703), (11, 1259757), (19, 729333), (33, 419919), (53, 261459), (57, 243111), (99, 139973), (139, 99693), (159, 87153), (171, 81037), (209, 66303), (417, 33231), (477, 29051), (583, 23769), (627, 22101), (1007, 13761), (1251, 11077), (1529, 9063), (1749, 7923), (1881, 7367), (2641, 5247), (3021, 4587)]