280231587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{27337}}^1$

素因数の和:27427

約数の個数: 24

約数和(自身を含む): 435002256

約数和(自身を除く): 154770669

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 27337, 82011, 246033, 464729, 1394187, 1831579, 4182561, 5494737, 16484211, 31136843, 93410529, 280231587]

約数ペア:

[(1, 280231587), (3, 93410529), (9, 31136843), (17, 16484211), (51, 5494737), (67, 4182561), (153, 1831579), (201, 1394187), (603, 464729), (1139, 246033), (3417, 82011), (10251, 27337)]