40667277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 24996723

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 449, 681, 1347, 1589, 3143, 4313, 4767, 8531, 9429, 12939, 25593, 30191, 59717, 90573, 101923, 179151, 305769, 713461, 1936537, 2140383, 5809611, 13555759, 40667277]

約数ペア:

[(1, 40667277), (3, 13555759), (7, 5809611), (19, 2140383), (21, 1936537), (57, 713461), (133, 305769), (227, 179151), (399, 101923), (449, 90573), (681, 59717), (1347, 30191), (1589, 25593), (3143, 12939), (4313, 9429), (4767, 8531)]