388777743

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 602924400

約数和(自身を除く): 214146657

約数列:

[1, 3, 9, 17, 51, 113, 153, 199, 339, 597, 1017, 1791, 1921, 3383, 5763, 10149, 12769, 17289, 22487, 30447, 38307, 67461, 114921, 202383, 217073, 382279, 651219, 1146837, 1953657, 2541031, 3440511, 7623093, 22869279, 43197527, 129592581, 388777743]

約数ペア:

[(1, 388777743), (3, 129592581), (9, 43197527), (17, 22869279), (51, 7623093), (113, 3440511), (153, 2541031), (199, 1953657), (339, 1146837), (597, 651219), (1017, 382279), (1791, 217073), (1921, 202383), (3383, 114921), (5763, 67461), (10149, 38307), (12769, 30447), (17289, 22487)]