684604179

素因数分解:

$3^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{6679}}^1$

素因数の和:8319

約数の個数: 24

約数和(自身を含む): 1131004160

約数和(自身を除く): 446399981

約数列:

[1, 3, 7, 9, 21, 63, 1627, 4881, 6679, 11389, 14643, 20037, 34167, 46753, 60111, 102501, 140259, 420777, 10866733, 32600199, 76067131, 97800597, 228201393, 684604179]

約数ペア:

[(1, 684604179), (3, 228201393), (7, 97800597), (9, 76067131), (21, 32600199), (63, 10866733), (1627, 420777), (4881, 140259), (6679, 102501), (11389, 60111), (14643, 46753), (20037, 34167)]