38941299

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 57564000

約数和(自身を除く): 18622701

約数列:

[1, 3, 9, 71, 149, 213, 409, 447, 639, 1227, 1341, 3681, 10579, 29039, 31737, 60941, 87117, 95211, 182823, 261351, 548469, 4326811, 12980433, 38941299]

約数ペア:

[(1, 38941299), (3, 12980433), (9, 4326811), (71, 548469), (149, 261351), (213, 182823), (409, 95211), (447, 87117), (639, 60941), (1227, 31737), (1341, 29039), (3681, 10579)]