1912167

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 28

約数和(自身を含む): 2981704

約数和(自身を除く): 1069537

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 183, 243, 387, 549, 729, 1161, 1647, 2623, 3483, 4941, 7869, 10449, 14823, 23607, 31347, 44469, 70821, 212463, 637389, 1912167]

約数ペア:

[(1, 1912167), (3, 637389), (9, 212463), (27, 70821), (43, 44469), (61, 31347), (81, 23607), (129, 14823), (183, 10449), (243, 7869), (387, 4941), (549, 3483), (729, 2623), (1161, 1647)]