26291201727

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{707723}}^1$

素因数の和:707823

約数の個数: 32

約数和(自身を含む): 42123732480

約数和(自身を除く): 15832530753

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 5307, 12383, 37149, 707723, 2123169, 4954061, 14862183, 20523967, 43171103, 61571901, 129513309, 143667769, 302197721, 431003307, 906593163, 1251961987, 3755885961, 8763733909, 26291201727]

約数ペア:

[(1, 26291201727), (3, 8763733909), (7, 3755885961), (21, 1251961987), (29, 906593163), (61, 431003307), (87, 302197721), (183, 143667769), (203, 129513309), (427, 61571901), (609, 43171103), (1281, 20523967), (1769, 14862183), (5307, 4954061), (12383, 2123169), (37149, 707723)]