13038921

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 23244800

約数和(自身を除く): 10205879

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 3631, 10893, 25417, 32679, 68989, 76251, 98037, 206967, 228753, 482923, 620901, 686259, 1448769, 1862703, 4346307, 13038921]

約数ペア:

[(1, 13038921), (3, 4346307), (7, 1862703), (9, 1448769), (19, 686259), (21, 620901), (27, 482923), (57, 228753), (63, 206967), (133, 98037), (171, 76251), (189, 68989), (399, 32679), (513, 25417), (1197, 10893), (3591, 3631)]