788656131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 1246003200

約数和(自身を除く): 457347069

約数列:

[1, 3, 9, 23, 29, 69, 79, 87, 207, 237, 261, 667, 711, 1663, 1817, 2001, 2291, 4989, 5451, 6003, 6873, 14967, 16353, 20619, 38249, 48227, 52693, 114747, 131377, 144681, 158079, 344241, 394131, 434043, 474237, 1109221, 1182393, 3021671, 3327663, 3809933, 9065013, 9982989, 11429799, 27195039, 34289397, 87628459, 262885377, 788656131]

約数ペア:

[(1, 788656131), (3, 262885377), (9, 87628459), (23, 34289397), (29, 27195039), (69, 11429799), (79, 9982989), (87, 9065013), (207, 3809933), (237, 3327663), (261, 3021671), (667, 1182393), (711, 1109221), (1663, 474237), (1817, 434043), (2001, 394131), (2291, 344241), (4989, 158079), (5451, 144681), (6003, 131377), (6873, 114747), (14967, 52693), (16353, 48227), (20619, 38249)]