242784777921

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1\times {\mathrm{29573}}^1$

素因数の和:31145

約数の個数: 32

約数和(自身を含む): 371449440000

約数和(自身を除く): 128664662079

約数列:

[1, 3, 7, 21, 313, 939, 1249, 2191, 3747, 6573, 8743, 26229, 29573, 88719, 207011, 390937, 621033, 1172811, 2736559, 8209677, 9256349, 27769047, 36936677, 64794443, 110810031, 194383329, 258556739, 775670217, 11561179901, 34683539703, 80928259307, 242784777921]

約数ペア:

[(1, 242784777921), (3, 80928259307), (7, 34683539703), (21, 11561179901), (313, 775670217), (939, 258556739), (1249, 194383329), (2191, 110810031), (3747, 64794443), (6573, 36936677), (8743, 27769047), (26229, 9256349), (29573, 8209677), (88719, 2736559), (207011, 1172811), (390937, 621033)]