42649509

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 68992000

約数和(自身を除く): 26342491

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 769, 973, 2307, 2641, 2919, 5383, 7923, 14611, 16149, 18487, 43833, 55461, 102277, 106891, 306831, 320673, 748237, 2030929, 2244711, 6092787, 14216503, 42649509]

約数ペア:

[(1, 42649509), (3, 14216503), (7, 6092787), (19, 2244711), (21, 2030929), (57, 748237), (133, 320673), (139, 306831), (399, 106891), (417, 102277), (769, 55461), (973, 43833), (2307, 18487), (2641, 16149), (2919, 14611), (5383, 7923)]