4500000009

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{3943}}^1$

素因数の和:4978

約数の個数: 32

約数和(自身を含む): 6830376960

約数和(自身を除く): 2330376951

約数列:

[1, 3, 9, 27, 43, 129, 387, 983, 1161, 2949, 3943, 8847, 11829, 26541, 35487, 42269, 106461, 126807, 169549, 380421, 508647, 1141263, 1525941, 3875969, 4577823, 11627907, 34883721, 104651163, 166666667, 500000001, 1500000003, 4500000009]

約数ペア:

[(1, 4500000009), (3, 1500000003), (9, 500000001), (27, 166666667), (43, 104651163), (129, 34883721), (387, 11627907), (983, 4577823), (1161, 3875969), (2949, 1525941), (3943, 1141263), (8847, 508647), (11829, 380421), (26541, 169549), (35487, 126807), (42269, 106461)]