1555135859877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1\times {\mathrm{181903}}^1$

素因数の和:183233

約数の個数: 32

約数和(自身を含む): 2201707806720

約数和(自身を除く): 646571946843

約数列:

[1, 3, 19, 57, 127, 381, 1181, 2413, 3543, 7239, 22439, 67317, 149987, 181903, 449961, 545709, 2849753, 3456157, 8549259, 10368471, 23101681, 69305043, 214827443, 438931939, 644482329, 1316795817, 4081721417, 12245164251, 27283085261, 81849255783, 518378619959, 1555135859877]

約数ペア:

[(1, 1555135859877), (3, 518378619959), (19, 81849255783), (57, 27283085261), (127, 12245164251), (381, 4081721417), (1181, 1316795817), (2413, 644482329), (3543, 438931939), (7239, 214827443), (22439, 69305043), (67317, 23101681), (149987, 10368471), (181903, 8549259), (449961, 3456157), (545709, 2849753)]