40279617

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 68246100

約数和(自身を除く): 27966483

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 613, 1043, 1341, 1839, 3129, 4291, 5517, 7301, 9387, 12873, 21903, 30037, 38619, 65709, 90111, 91337, 270333, 274011, 639359, 822033, 1918077, 4475513, 5754231, 13426539, 40279617]

約数ペア:

[(1, 40279617), (3, 13426539), (7, 5754231), (9, 4475513), (21, 1918077), (49, 822033), (63, 639359), (147, 274011), (149, 270333), (441, 91337), (447, 90111), (613, 65709), (1043, 38619), (1341, 30037), (1839, 21903), (3129, 12873), (4291, 9387), (5517, 7301)]