247567788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{528991}}^1$

素因数の和:529014

約数の個数: 36

約数和(自身を含む): 673935808

約数和(自身を除く): 426368020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 528991, 1057982, 1586973, 2115964, 3173946, 4760919, 6347892, 6876883, 9521838, 13753766, 19043676, 20630649, 27507532, 41261298, 61891947, 82522596, 123783894, 247567788]

約数ペア:

[(1, 247567788), (2, 123783894), (3, 82522596), (4, 61891947), (6, 41261298), (9, 27507532), (12, 20630649), (13, 19043676), (18, 13753766), (26, 9521838), (36, 6876883), (39, 6347892), (52, 4760919), (78, 3173946), (117, 2115964), (156, 1586973), (234, 1057982), (468, 528991)]