249968427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 109455573

約数列:

[1, 3, 19, 57, 59, 177, 239, 311, 717, 933, 1121, 3363, 4541, 5909, 13623, 14101, 17727, 18349, 42303, 55047, 74329, 222987, 267919, 348631, 803757, 1045893, 1412251, 4236753, 4385411, 13156233, 83322809, 249968427]

約数ペア:

[(1, 249968427), (3, 83322809), (19, 13156233), (57, 4385411), (59, 4236753), (177, 1412251), (239, 1045893), (311, 803757), (717, 348631), (933, 267919), (1121, 222987), (3363, 74329), (4541, 55047), (5909, 42303), (13623, 18349), (14101, 17727)]