987156723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{85313}}^1$

素因数の和:85371

約数の個数: 32

約数和(自身を含む): 1638028800

約数和(自身を除く): 650872077

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 85313, 255939, 597191, 1620947, 1791573, 2474077, 4862841, 7422231, 11346629, 17318539, 34039887, 47007463, 51955617, 141022389, 329052241, 987156723]

約数ペア:

[(1, 987156723), (3, 329052241), (7, 141022389), (19, 51955617), (21, 47007463), (29, 34039887), (57, 17318539), (87, 11346629), (133, 7422231), (203, 4862841), (399, 2474077), (551, 1791573), (609, 1620947), (1653, 597191), (3857, 255939), (11571, 85313)]