127965747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{468739}}^1$

素因数の和:468762

約数の個数: 16

約数和(自身を含む): 209995520

約数和(自身を除く): 82029773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 468739, 1406217, 3281173, 6093607, 9843519, 18280821, 42655249, 127965747]

約数ペア:

[(1, 127965747), (3, 42655249), (7, 18280821), (13, 9843519), (21, 6093607), (39, 3281173), (91, 1406217), (273, 468739)]