40299057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 61526400

約数和(自身を除く): 21227343

約数列:

[1, 3, 9, 19, 57, 171, 463, 509, 1389, 1527, 4167, 4581, 8797, 9671, 26391, 29013, 79173, 87039, 235667, 707001, 2121003, 4477673, 13433019, 40299057]

約数ペア:

[(1, 40299057), (3, 13433019), (9, 4477673), (19, 2121003), (57, 707001), (171, 235667), (463, 87039), (509, 79173), (1389, 29013), (1527, 26391), (4167, 9671), (4581, 8797)]