180252009

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36217}}^1$

素因数の和:36309

約数の個数: 24

約数和(自身を含む): 301333760

約数和(自身を除く): 121081751

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 36217, 108651, 253519, 325953, 760557, 2281671, 2861143, 8583429, 20028001, 25750287, 60084003, 180252009]

約数ペア:

[(1, 180252009), (3, 60084003), (7, 25750287), (9, 20028001), (21, 8583429), (63, 2861143), (79, 2281671), (237, 760557), (553, 325953), (711, 253519), (1659, 108651), (4977, 36217)]